Heavy Duty Cable Tie Gun, Clamshell Cable Tie Gun, Heavy Duty This Heavy Duty Cable Tie Gun is the professional's choice! All steel construction for durability and long life. Features an adjustable tension wheel with automatic cut-off. Trims cable ties flush, eliminating dangerous sharp edges on cable ties. Use with standard and heavy duty cable ties. ? Maximum capacity of .250" width. ? Tension adjustment wheel in handle. ? Automatic flush cut-off eliminates sharp edges on ties.