This is an OEM Replacement Part manufactured and branded by All
Points
T&S Bl-5550-09 Back-Flow Preventer, 3/8 Mpt Inlet X 3/8
Fpt Outlet
Not For Continous Use, Lab Use Only.
Replaces:
Fisher Faucet: 2955-8000
Fisher Manufacturing: 2955-8000
T&S Brass: -0970, B-0970, Bl-5550-09, Bl5550-09, L-5550-09, L5550-09