Features:* *Made of material, and practical to use*Excellent replacement for the old or broken check valve of your air compressor*This foam bottle sprays foam all over the vehicle creating the "snow bath effect"*The three male thread ors are respectively for tube ing, air pressure tank and compressor piston pump*Convenient to install with the thread ing endsSpecifications:* Material:Zinc Alloy *Color:Gold (As Pictures Show)*Male Thread Diameter: 20mm/16mm/10mmPackage Contents:1*Air compressor check valveNote: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.