VALUE PACK: 45-Pack 1/4" quick connect air fitting kit, which can almost meet your basic needs STANDARD DESIGN: Industrial grade M/D type, air fitting is designed with four large locking balls for fixing and locking the plug to a reliable connection, the maximum pressure of the air fitting and plug is 300psi, and the basic body size is 1/4 inch QUICK CONNECTION: Easy to install and quick disconnect, interchangeable/compatible with most manufacturers' coupler plugs, preventing air leaks and costly replacements WIDE APPLICATION: Our 1/4" air couplers and air plugs kit are widely applied to professional job sites, automotive shops, auto dealership service departments, homes, in garages for air hoses, air compressors, air tools, air , pressure washer, etc This 45-Pack air fitting kit is designed for versatility and reliability, making it an essential addition to any workshop or garage. The industrial-grade construction ensures durability under high pressure, while the quick connect feature allows for easy installation and disconnection. Ideal for various applications, this kit is compatible with most air tools and equipment, ensuring a secure and leak-free connection every time. Color: As Shown Material: Carbon Steel Package Contents: 45 Pcs 1/4" NPT Air Tool Fittings Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.