Non-Universal Fit – Compatible Only with 1-1/4″ or 1-3/8″ Fill Hoses Non-Threaded Twist-Lock Design for a Secure Seal on Water Fill – 2 x 222PW-A cap replaces the 94243 non-threaded twist-lock cap, ensuring a perfect fit for your RV’s gravity water inlet DURABLE DESIGN - The cap is made of durable high-quality plastic that is resistant to UV and impacts. It is also resistant to road salt and acids substances,Strap is heavy duty plastic which holds up to the UV Rays and weather better than most rubber styles RV ESSENTIAL - Perfectly suited for RV and camper enthusiasts.It ensures that there are no pollutants or debris in the fresh water, so you can enjoy freshand cleaning water for drinking, and enhancing your usage experience FIT FOR – Gravity fill fresh-water inlets RP-321A23,A01-2002VP, A01-2004VP, A01-2003VP, A01-2001VP, and A01-2000VP

This cap and strap is the replacement for most gravity style fresh water fills. Cap has a tab style, non threaded type twist lock to assure a good seal to your water fill. Strap is heavy duty plastic which holds up to the UV Rays and weather better than most rubber styles.