B&B Molders Gravity Water Fill Hatch with Key Lock

This B&B Molders gravity water fill hatch with key lock is an OEM-style replacement designed for RV fresh water tanks and marine applications. Constructed from UV-stable acrylonitrile, the hatch resists yellowing and delivers long-term durability in outdoor environments. The product ships as a complete hatch assembly that includes the key lock (Global Pro compatible/interchangeable cylinder for key-alike systems) and mounting screws. Manufactured in the USA and designed to meet IAPMO, NSF, and CSA standards, it provides a dependable, secure solution for RV fresh water fill access.

• Secure Water Fill Hatch – Designed for RV fresh water tanks with a built-in key lock for secure, convenient access.
• Durable, UV-Stable Construction – Made from Acrylonitrile that’s guaranteed not to yellow or fade, ensuring lasting appearance and strength.
• OEM Direct Replacement – Replaces part numbers 301-037-00059 and 301-037-00025; includes hatch assembly, key lock, and screws.
• Key-Alike Compatibility – Equipped with a “Global Pro” cylinder that can be keyed to match your RV’s entry or compartment locks.
• Made in the USA – Built to IAPMO, NSF, and CSA standards for safe, dependable performance in all RV environments.