Air Compressor Replacement Part Copper Exhaust Tube with 3 Port Check Valve Features: Made of high quality material, durable 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 connectors are respectively for tube connecting, air pressure tank and compressor piston pump Hex Nut Air Compressor Copper Exhaust Tube Replacement.   Specifications: Material:Exhaust Tube: Copper+AluminumCheck Valve: Zinc Alloy Color: As Pictures Show Tube length: approx.200mm/7.87" Thread Standard: G1/8 Hex Nut Size: 9mm Male Thread Diameter: 20mm/16mm/10mm   Package Includes: 1*Air Compressor Check Valveor 1*Air Compressor Tubeor 1*Check Valve + Tube   Note: 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. Please allow slight manual measurement deviation for the data.