Description & Quick-release action allows you to quickly change airbrushes when using multiple airbrushes with one hose air supply. It mounts inline between the Airbrush and the compressed air hose.1/8" male on one end and 1/8" female mounting on the other end. This coupling also rotates, helping to eliminate hose kinking. Automatically shuts off the airflow from the hose when disconnected. Easy to use, just pull back the spring sleeve and the coupler separates into two parts. Color: As the pictureLength: 4cmQuantity: 1pcNote:Transition: 1cm=10mm=0.39 inchNo retail package. Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Airbrush AssemblyFAQ:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of the shipment on the corresponding website.2. Is the product the same as the photos? Yes, all photos are real. We took these photos ourselves.3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size).4. I am a seller, I would like to buy many pieces of the item, what is the price ? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!