https://www.acehardware.com/departments/plumbing/pipe-fittings/copper-fittings/4514691
NIBCO 3/4 in. FPT X 3/4 in. D FPT Cast Bronze Drain Coupling 1 pk Mfr# BF1510LC - Ace Hardware
NIBCO lead-free fittings can be used in residential and commercial systems such as potable water, air conditioning and refrigeration. Please refer to NIBCO...