Product Features:Designed specifically to dispense 3M single component 1/10 gallon cartridges of adhesives and sealantsStamped steel cartridge applicator gun with a ratchet driven rod offers high quality performance and ease of useTrigger provides greater leverage to help reduce hand fatigueManual applicator offers portability over a pneumatic applicatorPart of 3M cartridge application system for greater shop efficiency and reduced rework