- New
741-146 is a Bismar brass connector designed to join compatible fittings with different connection sizes. It features a 5/8" male flare (MFL) connection on one end and a 3/4" female pipe thread (FPT) connection on the other. Listed in the Bismar brass fittings catalogue under reference 46-10-12, this connector is intended for compatible plumbing or gas-system applications. Verify thread specifications and installation requirements before use, especially in propane systems.