The M12 Caulk and Adhesive Gun is the lightest, most compact cordless powered caulk gun on the market today. With up to 400 lbs. of pushing force the M12 Caulk Gun easily dispenses everyday construction sealants and adhesives. The combination Variable Speed Trigger and Max-Speed dial allow for total application speed control. The 360 degree Rotating Collar delivers maximum control around turns. The tool also features auto-reversing anti-drip, a seal puncture tool and durable hang hook for versatility on the job.This configuration is designed to work with 10oz. cartridge style material containers. Milwaukee also offers accessory conversion kits to change to 20oz. sausage packs (48-08-0905) and Quart cartridges (48-08-0910).