Professional dual component cartridge gun with 26:1 high thrust ratio, perfect for applying 2-part materials such as epoxy and injection foam, and compatible with 600 ml cartridges in 1:1 and 2:1 configurations. Engineered to deliver materials smoothly and precisely, it is easy to use and produces great results. Comes ready to use with 600 ml 1:1 dual cartridge. Easily convertible to use with 600 ml 2:1 dual cartridge with included hardware. Made with heavy duty metal barrel, handle, rod, plate and treated with premium finish, it has the durability to satisfy even the most demanding professionals. Includes hardware for converting cartridge capacity. Use with dual cartridge adhesives with 600 ml capacity.