UCLEVER Pneumatic Straight Push Connectors 4mm, 15pcs Quick Fittings, For Air Water Hose, Coupling Adapter

Product Dimensions: 4mm Tube OD x 4mm Tube OD straight coupling adapter for connecting air and water hoses Operating Specifications: Maximum pressure rating of 0~145Psi with working temperature range of 32～140°F Durable Construction: Features stainless steel locking claw that resists sticking and rusting, made from high-quality plastic ensuring long-lasting performance and resistance to wear Tool-Free Installation: Quick push-to-connect and disconnect design allows you to insert the air tube straight into the fitting for an instant airtight seal without requiring any tools Versatile Connection System: Both ends are controlled to connect and disconnect pipes of different sizes, designed for use with polyurethane or nylon tubing for quick and simple installation Complete Set: Includes 15 pieces of pneumatic straight push connectors providing multiple fittings for various air and water hose applications