3Pcs PE-4 6 8 10 12 14 16 MM OD Hose Tube Connect PU Tube T Type Pneumatic Connector Quick Fast Twist Air Hose Tube Fitting

Fit For Tube Outer Diameter: 4 6 8 10 12 14 16mm (0.16"/0.24"/0.315"/0.395"/0.47"/0.55"/0.63" inch) Fit For Tube Material: PU / Nylon, Polyurethane Material / Surface: Copper nickel plating Quick and Reliable connections Easy and quick tubing connections with no special tools required