Newborn pro super ratchet rod cradle caulk gun, with Gator Trigger(TM) comfort grip. Use for 1/10 gallons cartridge. Patented Gator Trigger(TM) comfort grip. Zinc chromate plating. Includes seal puncture tool and built-in spout cutter. Features ladder hook, welded backcap and heat treated dogs. It has a 6:1 thrust ratio.