Convoy Plus II Caulk Gun - Powerful Twin-Thrust dispensing system and Auto Flow Stop for material seepage control. 360 degree lightweight handle for maneuvering in and around tight spaces. Extra-long steel welded barrel and seal puncture pin. - Gear Ratio: Light to Med-Heavy Viscosity, Size: 10 oz, Type: Rotating Barrel, Material: Steel, Punch?: Yes, Cutter?: No, Pkg Qty: 1, Package Type: Bag