Newborn 102D Drip-Free Smooth Hex Rod Cradle Caulking Gun, 1/10 Gallon Cartridge, 10:1 Thrust Ratio Steel half-barrel (also called cradle) frame caulking gun for 1/10-gal. cartridges Thrust ratio of 10:1 for use with low viscosity materials Smooth pressure rod requires less force and is quieter than a ratchet-style pressure rod Rod retracts after each pull of the trigger to help prevent dripping Welded plate in back for securing cartridge in place 10:1 thrust ratio Drip-free spring clip E-Z thrust Seal puncture tool Built-in spout cutter