Seal the Deal with Our 1" Spinweld Patch for Hassle-Free Tank Repairs
Quickly repair or cover holes in your RV fresh water or holding tanks with this 1" Spinweld Patch from CPI. Designed for a snug fit over 7/8" holes, it provides a reliable, watertight seal to keep your tanks in top condition. Durable plastic construction ensures long-lasting performance.---
1" Spinweld Patch (7/8" Hole Size)
Custom Plastics Part # 51AD (500119)
Spin Weld Patch for RV Fresh Water and Holding Tanks
Patch to repair/cover holes in tank
| Material | Plastic |
|---|---|
| Hole size (inches) | 0.875 |
| Patch diameter (inches) | 1 |
- What is the size of the spinweld patch? The Spinweld Patch is 1 inch in size with a hole size of 7/8 inch.
- What is the spinweld patch used for? It is used to repair or cover holes in RV fresh water and holding tanks.
- Is this spinweld patch compatible with all tank types? This patch is specifically designed for RV fresh water and holding tanks.
- Who is the manufacturer of this spinweld patch? The Spinweld Patch is manufactured by CPI.
- What is the part number for this spinweld patch? The part number is 51AD, and the SKU is 51AD/500119.
100% Authentic OEM Parts
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.




