Features: * Materials:This pneumatic connector is made of high strength plastic steel, stainless steel spring and ball, ensuring a long service life. *Precise Automatic Locking Design:With its precise automatic locking design, this connector provides a sturdy and labor-saving connection. *Lightweight and Compact:Lightweight, fast connecting, and resistant to wear and corrosion, making it a reliable replacement for traditional quick connectors. *Built-in Self-sealing Valve:Equipped with a self-sealing valve, this connector allows for disconnection from the pump without air loss, saving energy and reducing noise. *Easy to Connect and Disconnect:This pneumatic connector is easy to use, offering convenient connection and disconnection. It finds wide applications in automation equipment, natural gas s, compressors, and more. Specifications: *Part Name:Pneumatic Fittings PU Tube Connector *Material:Plastic Steel+Stainless Steel Spring+Stainless Steel Ball *Size:About 64*8.15 mm(SP20 Female Head Size) *SP20 Male Head Size:About 48*8.15 mm *Fitment:Suitable for 8mm outer diameter 5 or 5.5mmPU inner diameter pipe *Color:Black *Styles:SP+PP(20),SP+PP(30),SP+PP(40),SH+PH (20),SH+PH (30),SH+PH (40),SF+PF (20),SF+PF (30),SF+PF (40),SM+PM (20),SM+PM (30),SM+PM (40) Package Content: 1 set of Pneumatic Connectors Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Compatibility - SP+PP SH+PH SF+PF SM+PM C-Type Pneumatic Fittings Self Locking PU Tube Connector High-quality Materials - These tool accessories are made of premium material, ensuring their quality and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability and it will help you better operate your item and provide a better experience. Easy Installation - These accessories allowing you to replace and use it without hiring a professional repairman. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.