Tajima CNV-J900PL2 Convoy Plus II J900 Rotary Caulk Gun, 1 Quart (29-oz) 1 quart gun with a powerful twin-thrust dispensing system 13-1/2 inch long barrel and 360 degree rotating handle for maneuvering in tight spaces Special hardened steel shaft and thrust plates for consistent, non-slip performance Rugged steel welded construction, strong yet lightweight GFRP handle Ladder hook and eyelet to attach to a safety strap