- New
741-082 is a Bismar brass union fitting with 1/2" male flare (MFL) connections on both ends. Identified by Bismar as model 42-8, it is designed to join compatible flared tubing connections of the same size. This fitting is part of Bismar’s brass adaptor range and can be used where a 1/2" male flare-to-male flare connection is required. Verify the fitting specifications and application requirements before installation.