5Pcs Straight Union Pneumatic Push‑In Fitting 3/8" OD Tube Air Quick Connect Coupler

Straight push‑in pneumatic couplers for 3/8" OD air tube, used for connecting two air tubes, tool‑free quick installation, pack of 5 pieces.

Key Features

‑ Straight union coupler to connect two sections of same‑size pneumatic tubing ‑ Push‑in quick‑connect design, no tools required for tube installation and removal ‑ Fits for 3/8‑inch outer diameter pneumatic air tube ‑ High‑strength engineering plastic body, tight sealing, anti‑leak performance ‑ Widely used for pneumatic systems, automation, air cylinder and DIY air projects

Specifications

‑ Tube Size: 3/8" OD Pneumatic Tube ‑ Type: Straight Union Fitting ‑ Connection: Push‑to‑Connect Quick Fitting ‑ Material: High‑Strength Engineering Plastic ‑ Quantity: 5 Pieces

Package Includes

5 × Straight Union Pneumatic Push‑In Fittings

Full Description： This straight union pneumatic fitting connects two pieces of 3/8‑inch OD air tubing end‑to‑end to extend your air line. The push‑in quick‑connect structure allows fast, tool‑free assembly and disassembly. Good sealing property effectively prevents air leakage. Perfect replacement parts for industrial automation equipment, pneumatic cylinders, air tools and various DIY pneumatic modification projects.