Taprite CO2 Regulator Nut and Inlet Nipple Assembly - Flat SeatThe Taprite CO2 Nut and Inlet Nipple Assembly is a critical replacement component for primary gas regulators. This assembly includes the heavy duty 1 1 8" hex nut and the 1 4" NPT inlet nipple, providing the secure bridge between your CO2 tank and the regulator body. Featuring a specialized flat seat with a permanent gasket, it eliminates the need for standard nylon or fiber washers, ensuring a 100% gas tight seal with every tank swap. Constructed