nipple insert for sale, brand-new and used.

MATCO - 4" KING NIPPLE Insert x Male Adapter - Galvanized

MATCO - 3" KING NIPPLE Insert x Male Adapter - Galvanized

MATCO - 2 1/2" KING NIPPLE Insert x Male Adapter - Galvanized

MATCO - 2" KING NIPPLE Insert x Male Adapter - Galvanized

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ADAPTER 1 1/16-12 UN X 3/4-16 UNF Notice: Your engine model may require this adapter due to a recessed oil drain port or other obstruction. Adapter for 1 1/16-12 UN male thread to 3/4-16 UNF female thread for T-204 valve. Fumoto Adapters are constructed of 100% brass and designed to add extra length to the Engine Oil Drain Valve to allow installation when a recessed drain port location or other obstruction prevents fully tightening the valve.

New replacement flat-seal (square) Buna O-ring for Taprite CO2 and N2 regulators. To replace the O-ring, remove the brass center plug using a 5/32" Allen wrench, remove the old O-ring, insert a new O-ring, and replace the center plug.

These are black iron pipe male insert, barbed hose end adapters. Made from standard black iron pipe, not the thin wall pipe you usually find these in. This fitting is 6 1/4" in overall lengthThreaded end is 2" long and 1 1/4" (1.25") diameter with standard NPT threads.