SPEEDAIRE ARO Steel Quick-Connect Air Coupling Body, 1/4" MNPT, Sleeve Lock

The SPEEDAIRE is an ARO steel quick-connect air coupling body used for industrial pneumatic connections. It connects air tools, hoses, and compressors in manufacturing, automotive, and maintenance applications, providing a secure, leak-resistant joint with a sleeve locking mechanism.

The SPEEDAIRE has a 1/4 in body size and 1/4 in hose fitting size, with a male MNPT fitting and 1/4"-18 thread size. It features a sleeve locking type and is made of steel. The manufacturer part number is .

3G Electric supplies the SPEEDAIRE quick connect hose coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this ARO-style steel coupling for your pneumatic system.

To install the SPEEDAIRE , apply thread sealant to the male MNPT threads and hand-tighten into the female port. Use a wrench on the coupling hex for final torque—avoid overtightening. Ensure the sleeve locking mechanism engages fully before pressurizing the pneumatic line.