A twin cartridge applicator gun that is utilized for dispensing two-part structural adhesives and epoxies with increased durability. This unique design handles both 1:1 and 2:1 cartridges with no changeover – cartridges simply snap into place. Increased pump efficiency to get the job done quicker with fewer pumps to empty a cartridge, you get more efficient use of hand motion. It will also dispense up to 220 millilitres of material, whereas competing guns will only dispense up to 200 millilitres of material. Use for all Crest twin cartridges except; CESS and Mini Twins. 26-to-1 Ratio.