Thomas & Betts WT1-TB Light Duty with 18-25-Pound Ty-Rap Cable Tie Installation Tool Installs Ty-Rap cale ties up to .301-Inch by .80-Inch thick Designed for used by both left and right-handed operators. Lightweight, high-impact polymer and steel components For use with applications from 18-50-Pound. (80-222 N)