NIPPLE BRASS 1/8X1/4 M/M

AirCraft Nipple Brass 1/8×1/4 Male/male (SB1209)

At a Glance:Brass male-to-male nipple adaptor with 1/8 x 1/4 thread sizes for pneumatic connections.

The AirCraft SB1209 brass nipple is a handy male-to-male adaptor designed to connect two female-threaded pneumatic components where you need to step between 1/8 and 1/4 thread sizes. It’s ideal for tidy compressed-air plumbing on regulators, gauges, valves, manifolds, couplers and air tool connections—especially when you want a clean, direct join without stacking multiple adaptors. Brass construction makes it a solid workshop choice thanks to its durability and corrosion resistance, helping you keep your air system reliable and service-friendly.

A simple adaptor that makes pneumatic setups cleaner and easier to service

Pneumatic systems are basically a LEGO set for adults—except air leaks are the pieces that mysteriously vanish. The SB1209 helps you adapt between common fitting sizes properly, keeping your layout neat and your connections more dependable.