Studs & Unions

Push-in pneumatic male and female stud fittings and unions for 4–12 mm tubing with M5–½″ BSP and BSPT threads. Ideal for connecting air lines, valves, and manifolds in pneumatic or vacuum systems. Constructed from nickel-plated brass and PA66 with NBR seals for long-term durability and leak-free performance. Equal and reducing inline unions available for rapid tube coupling or extension.
All fittings are ISO 9001 / 14001 certified, supplied ready to install, and backed by free next-day UK delivery across the range.