Manufactured from aluminium and steel, this air powered caulking gun is perfect for many applications. It is designed to provide fast distribution of all types of sealants and glues, and the trigger ensures a smooth and even spread, providing complete control for the user. The steel cartridge holder is designed to accept a standard C3/310ml cartridge and even loaded, the unit is lightweight. Working pressure: 90psi, Air consumption: 170l/min, Air inlet: 1/4", Min hose size: 3/8", Cartridge holder bore size: 50mm, Cartridge holder length: 215mm, Product dimensions: L 290 x W 168 x H 50mm, Weight: 0.92 kgs