The Dripless BL7500 Industrial Grade Bulk caulking gun has an aluminum barrel that can accommodate30 Oz of bulk caulk and has an 18:1 thrust ratio for use with silicone, latex, drywall, sub-floor adhesives and polyurethanes. The anodized aluminum barrel is lightweight and provides corrosion resistance. The front cap can be removed easily and a load-dispense switch facilitates loading the barrel with caulk. The handle has an ergonomic design that reduces hand and arm fatigue. The caulking gun includes six disposable plastic cone nozzles.