"TAJIMA" CONVOY LITE ULTRA LIGHT CAULK GUN Ultra-light caulking gun, 37% less weight than comparable-sized guns Unique barrel removes with a twist for fast and easy tube-changes Smooth and even dispensing with Tajima"s twin-thrust friction plates Full release of handle automatically disengages plunger, stops flow Barrel acces ports allow tube / nozzle angle rotation to match surface Ladder hook and eyelet to attach to a safety strap