Moroso Weld-In Fill Cap with neck, bung and O-ring is a weld-in filler cap assembly for fuel or fluid tanks requiring a welded installation. The kit includes a neck and bung for permanent attachment plus an O-ring to seal the joint, offering a secure fill point where a weld-in solution is preferred. Finished for service use, it’s intended for systems that accept a welded filler cap.
Moroso Weld-In Fill Cap w/Neck/Bung & O-Ring