Drip-free super ratchet rod cradle caulk gun with spring clip. Supports 1/10 Gallon Cartridge. 6:1 thrust ratio. Features: no-pinch finger guard, seal puncture tool/spout cutter, welded backcap, and ladder hook. Size: 10 Oz. Thrust Ratio: 6:1 Frame Type: Cradle Frame Material: Steel Features: Drip-Free\Seal Puncture\Spout Cutter