This AirCraft SB1207P brass nipple is a dependable male-to-male adaptor designed for joining two female-threaded pneumatic components with matching 3/8 x 3/8 threads. It’s ideal for building or repairing compressed-air lines, connecting couplers, regulators, valves, filters, manifolds and other air system hardware where a sturdy…

Brass fittings are a popular choice in workshop air systems because they’re durable and corrosion resistant—helping keep your air plumbing leak-resistant and service-friendly over the long term.