JSSEVN - 5 Pcs 4mm Tube Outside Diameter Air Flow Control Valve, PSA-04 Speed Control Union Pneumatic Flow Controller

[Package]: 5 Pcs 4mm Outer Diameter Card Sleeve PSA-04 Direct Screw Fitting Card Sleeve Adjustment Valve.

[Dual Application]: The pneumatic connector is used to connect polyethylene, nylon, and PU hoses, air hoses, and pneumatic tools, widely used in machinery, electronics, automotive, packaging, and other industrial automation equipment.

[Working Environment]: 0-8 bar. Operating Temperature: 0-60°C. Applicable Tubes: PU/Nylon/PE.

[High-Quality Products]: This accessory is made of high-quality nickel-plated brass, durable and leak-proof for long-term use. With built-in stainless steel locking claws and an NBR O-ring, you never have to worry about the tube falling out.

High pressure resistance: it can withstand high pressure without triggering, so there's no need to activate it. [Easy to insert]: No additional seals are needed; simply push to attach to the hose, and they're securely fastened. The oval release rings at both ends make removal easier without additional tools. Furthermore, these fittings are flexible and compact, with 360-degree free rotation.