Seal the Deal with the 3" Flush HD Fitting for Perfect Tank Solutions
This 3" flush heavy-duty fitting is built for reliable performance in demanding tank applications and is designed to fit a 4" hole size. Made by CPI and referenced as part number 60HD, it offers a secure, durable connection for your RV’s tank system.---
3" Flush HD Fitting (4" Hole Size)
Part # 60HD SKU: 500349
| Fitting diameter (inches) | 3 |
|---|---|
| Hole size diameter (inches) | 4 |
- What is the size of the hole required for the 3" flush hd fitting? The 3" Flush HD Fitting requires a 4" hole size for installation.
- Who is the vendor for the 3" flush hd fitting 4" hole size part # 60hd? The vendor for this fitting is CPI.
- What is the sku number for the 3" flush hd fitting 4" hole size? The SKU number for this product is 60HD.
- Is the 3" flush hd fitting suitable for heavy-duty applications? Yes, the fitting is a heavy-duty (HD) flush fitting, designed for robust applications.
- What part number should i reference when ordering the 3" flush hd fitting? You should reference Part # 60HD when ordering this fitting.
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 Genuine, name-brand components made to order — never generic, never outdated.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.


