Caulking Gun, Heavy Duty, Smooth Rod, Holds 29-oz. Cartridge, 14:1 Thrust Ratio
13", Orange, Pro Heavy Duty Caulk Gun, Smooth Center Rod, For 29 OZ Cartridges To Apply Consruction Adhesives, Allows For Smoother, More Consistent Flow Output, Rotatable Barrel Makes It Easier To Work In Corners, Built In Seal Punch & Ladder Hook, Thrust Ratio 14:1.