Description Our rotary coupler tire changer air distribution quick valve is designed for efficient tire removal and installation. This rotary 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 applications. The precise air control feature helps protect tires and equipment during operation.Features - Color: Black - Material: Plastic, metal - Size: 13.00 x 12.50 x 4.50 cm / 5.11 x 4.91 x 1.77 in - Inner hole diameter: 49.5 mm - Note: For pipe outer diameter 8 mm - Efficient tire changing: The rotary coupler tire changer air distribution quick valve enables rapid tire removal and installation, improving efficiency - Durable and easy to use: Constructed for long-lasting performance and simple operation - Versatile application: Compatible with a wide range of vehicle tires, ideal for various tire service needs - Precise control: Features an air control valve for accurate pressure adjustment during tire mounting and dismounting - User-friendly design: Easy to operate without specialized training, suitable for both personal and professional use Package List 1 x Valve