Newborn 255 Caulk Gun, 1 qt Cartridge, 18:1 Thrust Ratio

All steel welded construction. Sintered steel friction plate. Effective trigger grip for max trigger action on every stroke, eliminates hand fatigue and prolongs life of gun. Zinc alloy handle. Thumb release for ease. 18:1 thrust ratio. Includes spout cutter, seal puncture tool and ladder hook.