Bullnose Nut Left Hand

Brass left-hand bullnose nut for acetylene and fuel gas regulator assemblies. Features counter-clockwise tightening for safety compliance with combustible gas standards. Heavy-duty brass construction ensures a durable, gas-tight seal. Threaded at 5/8" BSP for compatibility with standard industrial acetylene cylinder valves. Pairs with a matching Bull Nose Inlet Stem to complete the gas inlet setup. Critical safety component designed to prevent accidental connections to oxygen cylinders.