Newborn 105 Caulk Gun, 0.25 gal Cartridge, 10:1 Thrust

Thumb-activated pressure release stops caulking flow instantly. Powerful, smooth piston rod design provides trouble-free performance. With seal puncture tool, spout cutter and ladder hook. Recommended for all grades of caulks, sealants and adhesives from heavy to light consistencies. Thrust ratio is 10:1.