Description Our rotary coupler tire changer air distribution quick valve is designed for efficient tire removal and installation. Thisrotary air valve ensures durability and ease of use. It is suitable for various vehicle tires, making it a versatile tool for both personal and professional application. The precise air control feature protects both tires and tools during the process. Features - Color: Black -Material:plastic, metal - Size: 13.00X12.50X4.50cm/5.11X4.91X1.77in -Inner hole diameter:49.5mm -Note:for pipe outer diameter 8mm -Efficient tire changing: the rotary coupler tire changer air distribution quick valve ensures rapid tire removal and installation, boosting productivity. -Durable and easy to use: the rotary coupler is built to last and simple to operate. -Versatile application: suitable for a wide range of vehicle tires, making it a versatile tool for various tire changing needs. -Precise control: equipped with an air control valve, it allows for accurate pressure management during the tire changing process. -User-friendly operation: designed for ease of use, it requires no specialized skills, making it ideal for both personal and professional use.Package list: 1 x value