Makita XGC01ZB 18V LXT Lithium-Ion Cordless Barrel Style Caulk and Adhesive Gun, 20-Ounce Makita-built motor delivers 1,100 lbs. of dispensing force to dispense the highest viscosity adhesives and sealants 5 speed dial optimizes flow rate from 0-66 IPM Variable speed trigger allows user match speed to the application 360Degree rotatable cartridge holder fits 20 oz. cartridges, sausage packs and bulk caulk and adhesives Includes 3 pistons for use with cartridges, sausage packs and bulk materials