⚙️
Want fittings installed on your tank? Use our Custom Spinweld Builder — visually place fittings on your tank, get an instant price, and order with professional installation included.
Open Builder →
Showing 131 of 131 products
Image Product SKU Stock Qty Price Action
CPI - 1 1/4" Flush FPT Spinweld Fitting w/Membrane 2" Hole Size Part # 55M CPI - 1 1/4" Flush FPT Spinweld Fitting w/Membrane 2" Hole Size Part # 55M 55M/500153 In Stock
$4.99
Elkhart RV Parts - Universal Holding Tank Fittings Kit - Black & Grey Water - 4 Sensors - 3" & 1.5" Couplers - Complete DIY Installation Kit Elkhart RV Parts - Universal Holding Tank Fittings Kit - Black & Grey Water - 4 Sensors - 3" & 1.5" Couplers - Complete DIY Installation Kit ERVP-HOLDINGTANKKIT In Stock (533)
$44.95
Elkhart RV Parts - Universal Fresh Water Tank Fittings Kit with Water Level Sensors for RV Tanks Elkhart RV Parts - Universal Fresh Water Tank Fittings Kit with Water Level Sensors for RV Tanks ERVP-FRESHTANKKIT In Stock
$44.95
CPI - 1-1/2" RV Tank Grommet Fitting - 2-1/4" Hole - Part 91 (500123) CPI - 1-1/2" RV Tank Grommet Fitting - 2-1/4" Hole - Part 91 (500123) 91 In Stock
$9.95
CPI - 1-1/2" FPT Spinweld Fitting - 2" Hole Size - Part # 56 CPI - 1-1/2" FPT Spinweld Fitting - 2" Hole Size - Part # 56 56/500109 In Stock
$5.01
1/2" Spin FPT  7/8" Hole size Part # 53 1/2" Spin FPT 7/8" Hole size Part # 53 53 In Stock
$4.99
CPI - 3" Flex Black Rubber Tank Fitting - 3 7/8" Hole Size - Part # 93 (500125) CPI - 3" Flex Black Rubber Tank Fitting - 3 7/8" Hole Size - Part # 93 (500125) 93 In Stock
$5.85
1-1/2" Uniseal Grommet - Black  U150 1-1/2" Uniseal Grommet - Black U150 U150 In Stock
$4.99
3" Uniseal Grommet - Black  U300 3" Uniseal Grommet - Black U300 U300 In Stock
$6.95
CPI - 3" Hub Adaptor with O Ring - 3.75" Hole Size - Part # 300 CPI - 3" Hub Adaptor with O Ring - 3.75" Hole Size - Part # 300 300 In Stock
$4.99
CPI - 1-1/2" Flush FPT HD Spinweld Fitting - 2-1/2" Hole Size - Part # 57HD CPI - 1-1/2" Flush FPT HD Spinweld Fitting - 2-1/2" Hole Size - Part # 57HD 57HD/500501 In Stock
$4.99
3" Barbed Coupler for RV Holding Tanks 3" Barbed Coupler for RV Holding Tanks 131B In Stock
$12.95
1-3/8" OD x 1-1/8 ID Non-Thread Fitting Fill Fitting Part # 62 1-3/8" OD x 1-1/8 ID Non-Thread Fitting Fill Fitting Part # 62 62 In Stock
$4.99
1-1/4" Spigot Spinweld Fitting - Part # 61 1-1/4" Spigot Spinweld Fitting - Part # 61 61/500121 In Stock
$4.99
3" Round Polypropylene Plug - Red 3" Round Polypropylene Plug - Red RedPlug3.00 In Stock
$1.95
1/2" Spin Probe 1/2" Hole Size Part # 350 1/2" Spin Probe 1/2" Hole Size Part # 350 350 In Stock
$4.99
CPI - O Ring Only for 3" Hub Adaptor - 3 3/4" Hole Size - Part #300-O'RING CPI - O Ring Only for 3" Hub Adaptor - 3 3/4" Hole Size - Part #300-O'RING 300ORING In Stock
$4.99
Elkhart Plastics - 1.5" Barbed Hub Coupler Black U150BC - RV Tank Fitting for Uniseal Grommet Elkhart Plastics - 1.5" Barbed Hub Coupler Black U150BC - RV Tank Fitting for Uniseal Grommet 190B In Stock
$9.95
The Uniseal Warehouse - 2" Uniseal Grommet - White - PVC Schedule 40 Pipe Tank Fitting - 3" Hole Saw - U200-W The Uniseal Warehouse - 2" Uniseal Grommet - White - PVC Schedule 40 Pipe Tank Fitting - 3" Hole Saw - U200-W U200-W In Stock
$4.95
3/4" FPT Raised Spinweld Fitting Part # 74 3/4" FPT Raised Spinweld Fitting Part # 74 74 In Stock
$4.99
Rubber Tank Grommet 2" (Slip 2-5/8") Rubber Tank Grommet 2" (Slip 2-5/8") CPI92 In Stock
$5.53
1-1/2" Flush Spinweld Fitting w/ Membrane - Part # 57M 1-1/2" Flush Spinweld Fitting w/ Membrane - Part # 57M 57M/500496 In Stock
$4.99
3/4" FPT Raised Drain Fitting 1-3/8" Hole Size Part  #74 3/4" FPT Raised Drain Fitting 1-3/8" Hole Size Part #74 74_500106 In Stock
$4.99
2" Flex Fitting 2 3/4" Hole Size Part # 92 2" Flex Fitting 2 3/4" Hole Size Part # 92 92 In Stock
$4.99
1-1/2" Uniseal Grommet - White  U150-W 1-1/2" Uniseal Grommet - White U150-W U150-W In Stock
$5.99
3/4" FPT Flush Spinweld Fitting 1-3/8" Hole Size" Part # 79LL 3/4" FPT Flush Spinweld Fitting 1-3/8" Hole Size" Part # 79LL 79 In Stock
$4.99
ICON - Flusher Sprayer, Tank, ABS, Black ICON - Flusher Sprayer, Tank, ABS, Black 14793 In Stock
$41.48
1-1/4" FPT Threaded Spinweld Fitting - Part # 55 1-1/4" FPT Threaded Spinweld Fitting - Part # 55 55/500108 In Stock
$4.99
TH-7 Hex Socket Threaded Black Plug 1/2 - 14" TH-7 Hex Socket Threaded Black Plug 1/2 - 14" TH-7 In Stock
$4.99
1/2"  FPT Flush Fitting 1 1/8" Hole Size Part # 83-LL 1/2" FPT Flush Fitting 1 1/8" Hole Size Part # 83-LL 83-LL In Stock
$4.99
3" Flush Spinweld Fitting 3-7/8" Hole Size Part # 60 3" Flush Spinweld Fitting 3-7/8" Hole Size Part # 60 60 In Stock
$4.99
3" Raised HD Fitting 4" Hole Size Part # 59HD 3" Raised HD Fitting 4" Hole Size Part # 59HD 59HD In Stock
$4.99
2" FPT Flush Spinweld Fitting - Part # 58 2" FPT Flush Spinweld Fitting - Part # 58 58 In Stock
$4.99
1" FPT Raised Threaded Spinweld Fitting - Part # 77/77-LL 1" FPT Raised Threaded Spinweld Fitting - Part # 77/77-LL 77/77-LL/500107 In Stock
$4.99
Lippert - Sewer Nozzle Lippert - Sewer Nozzle 349521 In Stock
$77.74
Lippert Waste Master Tote Tank Adapter Kit For RV Sewer Hose #360789 Lippert Waste Master Tote Tank Adapter Kit For RV Sewer Hose #360789 360789 In Stock
$74.70
Lippert Waste Master RV Sewer Hose Male Bayonet Fitting Converter #360785 Lippert Waste Master RV Sewer Hose Male Bayonet Fitting Converter #360785 360785 In Stock
$56.21
ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, Ivory, 1.25" x 5" ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, Ivory, 1.25" x 5" 14860 In Stock
$24.08
ICON - Cover, Plumbing Vent, 6x6, Satin Silver Metallic ICON - Cover, Plumbing Vent, 6x6, Satin Silver Metallic 14300 In Stock
$37.04
ICON - Pipe, ABS, Solid, 2" Diam, 12' ICON - Pipe, ABS, Solid, 2" Diam, 12' 14839 In Stock
$157.64
ICON - Sensor, Tank Well Nut / Level Sensor, Assembly ICON - Sensor, Tank Well Nut / Level Sensor, Assembly 14063 In Stock
$22.05
3" Patch 2-1/2" Hole Size Part  # 76 3" Patch 2-1/2" Hole Size Part # 76 500118 In Stock
$4.99
1-1/2" Non-thread fitting Part # 72 1-1/2" Non-thread fitting Part # 72 72/500236 In Stock
$4.99
Slip/Fleetwood Fill Fitting 1 1/2" Hole Size 500236 Slip/Fleetwood Fill Fitting 1 1/2" Hole Size 500236 500236 In Stock
$4.99
1" Spinweld Patch - Part # 51AD 1" Spinweld Patch - Part # 51AD 51AD/500119 In Stock
$4.99
CPI - 3/8" FPT Flush Spinweld Fitting - Female Pipe Thread - Part #82 CPI - 3/8" FPT Flush Spinweld Fitting - Female Pipe Thread - Part #82 82 In Stock
$4.97
Lippert Waste Master Replacement Cam Lock Connector For RV Sewer Hose #360578 Lippert Waste Master Replacement Cam Lock Connector For RV Sewer Hose #360578 360578 In Stock
$65.82
ICON - Plug, 4" MPT ICON - Plug, 4" MPT 14167 In Stock
$32.01
1" 1.04" Round Red Polypropylene Plug  T-12X 1" 1.04" Round Red Polypropylene Plug T-12X T-12X/99394291 In Stock
$1.79
Water or Holding Tank Repair Service Base Fee for cracks to 3" long Water or Holding Tank Repair Service Base Fee for cracks to 3" long TANKREPAIR In Stock
$208.33
2 1/8" Clamp 600130 2 1/8" Clamp 600130 600130 In Stock
$4.99
2" White Patch 1 5/8" Hole Size Part # 51/51-LL 2" White Patch 1 5/8" Hole Size Part # 51/51-LL 51 In Stock
$4.99
ICON - Spin Fitting, Raised, 3" FPT, Black ICON - Spin Fitting, Raised, 3" FPT, Black 14246 In Stock
$21.12
ICON - Fitting, ABS, 90` Elbow, Short, 3", Hub-Hub ICON - Fitting, ABS, 90` Elbow, Short, 3", Hub-Hub 14841 In Stock
$40.59
CPI Boss - 1-1/2" OD x 1-1/8 ID x 1-3/16" Long CPI Boss - 1-1/2" OD x 1-1/8 ID x 1-3/16" Long 72A In Stock
$19.48
ICON - Flusher Sprayer, Tank, Polyethylene (HDPE), Spin Weld ICON - Flusher Sprayer, Tank, Polyethylene (HDPE), Spin Weld 14794 In Stock
$23.64
ICON - Spin Fitting, Flush, 3" FPT, Black ICON - Spin Fitting, Flush, 3" FPT, Black 14394 In Stock
$46.91
ICON - Spin Fitting, Flush, 1.25" FPT ICON - Spin Fitting, Flush, 1.25" FPT 14014 In Stock
$45.59
ICON - Spin Fitting, Raised, 1.5" FPT, Extra Heavy Duty, Black ICON - Spin Fitting, Raised, 1.5" FPT, Extra Heavy Duty, Black 12791 In Stock
$20.59
ICON - Spin Fitting, Non-Threaded Inlet Boss, 1.25"OD x 1" ID, White ICON - Spin Fitting, Non-Threaded Inlet Boss, 1.25"OD x 1" ID, White 12478 In Stock
$19.29
3" Flush Fitting 3-7/8" Hole Size Part # 60B 3" Flush Fitting 3-7/8" Hole Size Part # 60B 60B In Stock
$4.99
3" Flush HD Fitting 4" Hole Size Part # 60HD 3" Flush HD Fitting 4" Hole Size Part # 60HD 60HD In Stock
$4.99
2" FPT Fitting 2 1/2" Hole Size Part # 65 2" FPT Fitting 2 1/2" Hole Size Part # 65 65 In Stock
$4.99
Lippert Waste Master 20' Extension Hose Kit For RV Sewer System #360784 Lippert Waste Master 20' Extension Hose Kit For RV Sewer System #360784 360784 In Stock
$257.16
Lippert Waste Master Replacement Cap For Cam Lock Connector On RV Sewer Hose #359954 Lippert Waste Master Replacement Cap For Cam Lock Connector On RV Sewer Hose #359954 359954 In Stock
$42.86
Lippert Waste Master Male Cam Lock Garden Hose Adapter #360788 Lippert Waste Master Male Cam Lock Garden Hose Adapter #360788 360788 In Stock
$56.21
Lippert Waste Master Replacement Threaded Cam Lock Fitting For RV Sewer Hose #PPA300 Lippert Waste Master Replacement Threaded Cam Lock Fitting For RV Sewer Hose #PPA300 362886 In Stock
$42.86
Lippert Waste Master Replacement Seal Kit For Nozzle On RV Sewer Hose #360807 Lippert Waste Master Replacement Seal Kit For Nozzle On RV Sewer Hose #360807 360807 In Stock
$31.78
Lippert Waste Master Replacement Donut Seal For Nozzle On RV Sewer Hose #340919 Lippert Waste Master Replacement Donut Seal For Nozzle On RV Sewer Hose #340919 340919 In Stock
$40.08
Lippert Waste Master Replacement Double Female Cam Lock Fitting For RV Sewer Hose #363201 Lippert Waste Master Replacement Double Female Cam Lock Fitting For RV Sewer Hose #363201 363201 In Stock
$124.10
Lippert 360 Siphon RV Roof Vent Cap - White Lippert 360 Siphon RV Roof Vent Cap - White 389381 In Stock
$48.79
Lippert - Valve Dump Solenoid Lippert - Valve Dump Solenoid 359433 In Stock
$305.45
Lippert - Hex Coupling - 3/4" Lippert - Hex Coupling - 3/4" 366267 In Stock
$40.05
Furrion Inlet Valve For Fdw18Sas-Ss #C-FDW18SAS-SS-IVALVE Furrion Inlet Valve For Fdw18Sas-Ss #C-FDW18SAS-SS-IVALVE 2021124050 Out of Stock
$59.45
Lippert Flow Max Holding Tank Treatment - 64 Oz. Bottle Lippert Flow Max Holding Tank Treatment - 64 Oz. Bottle 2022116484 In Stock
$37.07
Lippert Flow Max Holding Tank Treatment - 32 Oz. Bottle Lippert Flow Max Holding Tank Treatment - 32 Oz. Bottle 2022116483 In Stock
$35.23
Lippert Flow Max Holding Tank Treatment - 8 Oz. Bottles, 4-Pack Lippert Flow Max Holding Tank Treatment - 8 Oz. Bottles, 4-Pack 2022116482 In Stock
$60.56
ICON - Cover, Plumbing Vent, 6x6, Colonial White ICON - Cover, Plumbing Vent, 6x6, Colonial White 14301 In Stock
$37.04
ICON - Hose Clamp, .81" x 1.5", .5" band, 62000 Breeze Power-Seal ICON - Hose Clamp, .81" x 1.5", .5" band, 62000 Breeze Power-Seal 14828 In Stock
$20.40
ICON - Hose Clamp, .44" - .78", .5" band, 62000 Breeze Power-Seal ICON - Hose Clamp, .44" - .78", .5" band, 62000 Breeze Power-Seal 14827 In Stock
$20.30
ICON - Cover, Plumbing Vent, 4x4.5, Satin Silver Metallic ICON - Cover, Plumbing Vent, 4x4.5, Satin Silver Metallic 14298 In Stock
$53.20
ICON - Cover, Roof Vent 1.5" Polar White ICON - Cover, Roof Vent 1.5" Polar White 12488 In Stock
$23.65
ICON - Shroud, Plumbing Vent, Polar White ICON - Shroud, Plumbing Vent, Polar White 00886 In Stock
$70.94
ICON - Pipe, ABS, Solid, 1.5" Diam, 12' ICON - Pipe, ABS, Solid, 1.5" Diam, 12' 14840 In Stock
$113.55
ICON - Pipe, ABS, Solid, 3" Diam, 12' ICON - Pipe, ABS, Solid, 3" Diam, 12' 14838 In Stock
$266.89
ICON - Strainer, Shower, Plastic w/ Grille, Chrome, 1.5" ICON - Strainer, Shower, Plastic w/ Grille, Chrome, 1.5" 14865 In Stock
$30.92
ICON - Strainer, Shower, Plastic w/ Grille, White, 1.5" ICON - Strainer, Shower, Plastic w/ Grille, White, 1.5" 14864 In Stock
$30.72
ICON - Drain, Tub, Plastic w/ Pop Stopper, Chrome, 1.5" ICON - Drain, Tub, Plastic w/ Pop Stopper, Chrome, 1.5" 14863 In Stock
$31.41
ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, Chrome, 1.25" x 5" ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, Chrome, 1.25" x 5" 14861 In Stock
$28.67
ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, White, 1.25" x 5" ICON - Drain, Lavatory Sink, Plastic w/ Stopper and Flange, White, 1.25" x 5" 14859 In Stock
$28.71
ICON - Plug, .5" MPT ICON - Plug, .5" MPT 12491 In Stock
$45.50
ICON - Pulverized ABS Polymers, PW, Adhesive Grade (1 lb bag) ICON - Pulverized ABS Polymers, PW, Adhesive Grade (1 lb bag) 01534 In Stock
$72.10
ICON - Plug, 38" MPT (Green) ICON - Plug, 38" MPT (Green) 12482 In Stock
$44.52
1-1/4" 1.284" Round Red Polypropylene Plug  T-14X 1-1/4" 1.284" Round Red Polypropylene Plug T-14X T-14X/99394296 In Stock
$1.99
4" Round Polypropylene Plug - Red 4" Round Polypropylene Plug - Red RedPlug4.00 In Stock
$1.99
4-1/2" Patch 3-3/4" Hole Size Part  # 69L 4-1/2" Patch 3-3/4" Hole Size Part # 69L 69L In Stock
$4.99
White Probe Patch 1/2" Hole Size Part # 50 White Probe Patch 1/2" Hole Size Part # 50 50 In Stock
$4.99
3" Black Patch 1-3/4" Hole Size Part # 81 3" Black Patch 1-3/4" Hole Size Part # 81 81 In Stock
$4.99
2" Black Spin Patch 1" Hole Size Part # 51AB 2" Black Spin Patch 1" Hole Size Part # 51AB 51AB In Stock
$4.99
1/2" Black Probe Patch 1/2" Hole Size Part # 50B 1/2" Black Probe Patch 1/2" Hole Size Part # 50B 50B In Stock
$4.99
Breather Patch 1 1/8" Hole Size Part # 51A BA Breather Patch 1 1/8" Hole Size Part # 51A BA 51A In Stock
$4.99
ICON - Spin Fitting, Raised, 3" FPT, White ICON - Spin Fitting, Raised, 3" FPT, White 14016 In Stock
$21.98
CPI 3" Slip Fitting CPI 3" Slip Fitting 67 In Stock
$19.45
ICON - Fitting, ABS, Coupling, 1.5", Hub-Hub ICON - Fitting, ABS, Coupling, 1.5", Hub-Hub 14857 In Stock
$21.08
ICON - Fitting, ABS, Trap Adapter, 2-in-1 Combo, 1.5" x 1.5" or 1.25" ICON - Fitting, ABS, Trap Adapter, 2-in-1 Combo, 1.5" x 1.5" or 1.25" 14854 In Stock
$31.02
ICON - Spin Fitting, Patch, .97" Pilot x 1.9" OD, White ICON - Spin Fitting, Patch, .97" Pilot x 1.9" OD, White 14808 In Stock
$18.72
ICON - Spin Fitting, Patch, .75" Pilot x 1.375" OD, White ICON - Spin Fitting, Patch, .75" Pilot x 1.375" OD, White 14807 In Stock
$18.49
CPI Boss - 1-3/8" OD Barb CPI Boss - 1-3/8" OD Barb 62A In Stock
$19.34
CPI 3/4" Cap w/Gasket CPI 3/4" Cap w/Gasket 375C In Stock
$19.99
ICON - Spin Fitting, Raised, .25" FPT, White ICON - Spin Fitting, Raised, .25" FPT, White 14798 In Stock
$19.23
ICON - Spin Fitting, Flush, 1" FPT, White ICON - Spin Fitting, Flush, 1" FPT, White 14664 In Stock
$19.71
ICON - Spin Fitting, Flush, 1" FPT, Black ICON - Spin Fitting, Flush, 1" FPT, Black 14396 In Stock
$20.08
ICON - Spin Fitting, Flush, 1.5" FPT, Black ICON - Spin Fitting, Flush, 1.5" FPT, Black 14395 In Stock
$20.36
ICON - Spin Fitting, Patch, 1.55" Pilot 2.3"OD ICON - Spin Fitting, Patch, 1.55" Pilot 2.3"OD 14110 In Stock
$19.34
ICON - Spin Fitting, Raised, 1.25" FPT ICON - Spin Fitting, Raised, 1.25" FPT 12510 In Stock
$45.30
ICON - Spin Fitting, Raised, 1" FPT, White ICON - Spin Fitting, Raised, 1" FPT, White 12509 In Stock
$12,016.00
CPI Sensor - 1" OD with 8/32 Threaded S/S CPI Sensor - 1" OD with 8/32 Threaded S/S 350 In Stock
$45.01
ICON - Spin Fitting, Flush, .38" FPT ICON - Spin Fitting, Flush, .38" FPT 12476 In Stock
$44.87
ICON - Spin Fitting, Raised, .38" FPT ICON - Spin Fitting, Raised, .38" FPT 12475 In Stock
$44.78
ICON - Fitting, Floor Flange, HW/SLF-500, 3 in. ID,  7 in. OD ICON - Fitting, Floor Flange, HW/SLF-500, 3 in. ID, 7 in. OD 00425 In Stock
$45.05
ICON - Fitting, Spigot, 3 inch,  HW/SLF-400 ICON - Fitting, Spigot, 3 inch, HW/SLF-400 00424 In Stock
$53.22
ICON - Fitting, Threaded, 3 inch flush, HW/SLF-300 ICON - Fitting, Threaded, 3 inch flush, HW/SLF-300 00423 In Stock
$52.37
ICON - Spin Fitting, Raised, 4" FPT, White ICON - Spin Fitting, Raised, 4" FPT, White 14166 In Stock
$32.57
ICON - Spin Fitting, Raised, 3" FPT, Membrane ICON - Spin Fitting, Raised, 3" FPT, Membrane 14015 In Stock
$47.15
ICON - Spin Fitting, Patch, 1.4" Pilot 1.9"OD, Black ICON - Spin Fitting, Patch, 1.4" Pilot 1.9"OD, Black 12794 In Stock
$19.13
ICON - Spin Fitting, Raised, .75" FPT, Black ICON - Spin Fitting, Raised, .75" FPT, Black 12792 In Stock
$19.40
3" Flush Fitting 3-7/8" Hole Size Part # 60M 3" Flush Fitting 3-7/8" Hole Size Part # 60M 60M In Stock
$4.99
3" Raised Fitting 3-3/4" Hole Size Part # 59 3" Raised Fitting 3-3/4" Hole Size Part # 59 59 In Stock
$4.99
2" Raised fitting 2 1/2" Hole Size Part # 65M 2" Raised fitting 2 1/2" Hole Size Part # 65M 65M In Stock
$4.99
3/4" FPT Raised Spinweld Fitting Part # 74B 3/4" FPT Raised Spinweld Fitting Part # 74B 74B In Stock
$4.99
1/4" Flush Spinweld Fitting 1/2" Hole Size Part # 84I 1/4" Flush Spinweld Fitting 1/2" Hole Size Part # 84I 84I In Stock
$4.99