Features 1.Safe Ingredients: The use of CO2 eliminates the confusion caused by drainage pipes, which is a common ingredient of air and is completely safe to use in the environment. 2.Compact Portable: CO2 drain gun is compact, lightweight, easy to carry and use, and does not take up too much space. 3.Flexible Hose: Drain gun comes with flexible hoses, allowing you to move around hard to attain cabinets, coils and drains. 4.Environmentally Friendly: CO2 cartridge drain gun is an excellent substitute for cleaning the drain pipe with refrigerant, which is very safe and environmentally friendly. 5.Easy to Use: Threaded CO2 cartridge drain gun is easy to use, without complicated procedures, and can be used after installation. Specification Item Type: Threaded Drain Gun Material: ABS Weight:Approx. 157g / 5.5oz Package List 1 x Threaded Drain Gun