This contractor grade, heavy duty 13" ratchet style caulk gun features a steel half barrel construction. Designed for professional use, this caulk gun's ratchet technology is manufactured for maximum grip, strength and durability resulting in premium bead consistency and control. This caulk gun features a seal punch / cleaning tool to puncture sealed tubes or allow removal of any build up that may be present in your caulk tubes, a spout cutter, ladder hook and safety strap for your convenience. Suitable for use with most caulks and adhesives with a 28 oz. or larger size.