Malco TY6 High Leverage Tie Tool for Tightening and Cutting Cable Ties
For continuous use on-the-job. The TY6 Tensioning Tool is designed for a the heavy user of nylon ties.  An adjustment knob allows installer to set desired tension for securing flex duct to a take-off collar. DO NOT OVERTIGHTEN. Adjust knob only with fingers. When the preset tension is achieved, a breakaway spring mechanism releases the tool's lower handle, causing the blade to engage and automatically flush cut off the excess tail of the nylon tie. No extra operation for manual trimming is required. Nylon tie installation is fast and easy with the TY6. Works on all 175 pound tensile strength ties.