Dripless C100 Consumer Grade Smooth Round Rod Cradle Frame Caulking Gun, 10 oz. Cartridge Capacity, 5:1 Thrust Ratio Steel half-barrel (also called cradle) frame caulking gun for 10 oz. cartridges Thrust ratio of 5:1 for use with latex, vinyl, and acrylic Smooth pressure rod requires less force Quieter than a ratchet-style pressure rod Hook on the back for hanging it on a ladder Round rod consumer grade caulk gun comes with cradle style and built-in ladder hook Suitable for occasional to light daily usage Lightweight metal with smooth round rod, patented dripless feature Ideal for most caulks and sealants Available in 10-ounce cartridge