The AirCraft SG MPUC08 Metal PU Fitting Straight is the tidy, dependable way to connect two 8mm pneumatic/PU tubes in a clean, in-line run. Whether you’re extending a line, repairing a damaged section, or building a neat pneumatic layout, this straight union coupler gives you…

With durable metal construction and a compact profile, it’s a solid choice for workshop and industrial compressed-air setups where reliable sealing and easy servicing matter.