Seal the Deal: The 3-Inch Black Patch for Seamless Tank Fitting
This 3" black patch is designed for secure tank fitting repairs, featuring a 1-3/4" hole size for compatibility with standard fittings. Durable and easy to install, it's an ideal solution for maintaining a tight, reliable seal on your RV's tank system.---
3" Black Patch (1-3/4" Hole Size)
Part # 81 (500057)
| Color | Black |
|---|---|
| Patch diameter (inches) | 3 |
| Hole size diameter (inches) | 1.75 |
- What is the size of the hole for the 3" black patch part #81? The hole size for the 3" Black Patch Part #81 is 1-3/4".
- What material is the 3" black patch made of? The product description does not specify the material, but it is a black patch typically used for tank fittings.
- Is the 3" black patch compatible with standard tank fittings? Yes, the 3" Black Patch with a 1-3/4" hole size is designed for use with compatible tank fittings.
- Who is the vendor of this 3" black patch? The vendor of the 3" Black Patch Part #81 is CPI.
- What is the sku number for the 3" black patch with a 1-3/4" hole size? The SKU number for this product is 81.
Need Fittings Installed on This Tank?
Use our free Custom RV Tank Builder — visually place fittings, get an instant price, and order with professional installation included.
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 Genuine, name-brand components made to order — never generic, never outdated.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.