Prevent CO2 leaks when setting up your kegerator or keezer and serve your home brew with peace of mind.
Helps keep threaded metal-to-metal connections airtight in draft systems and kegerators. This washer fits inside any 1/4" MFL barbed swivel nut when connecting gas lines to a CO2 regulator or distribution manifold with MFL connections.
Includes 4 Nylon Washers