697-024 industrial machine spring is used to keep the sanding belt tension on the several of the Kalamazoo sanders and the abrasive blade centered on the 14 inch abrasive saws.
123-004 BELT SANDERS AND BELT GRINDERS TRACKING COLLAR
123-004 belt sanders and belt grinders tracking collar is a steel collar holds the tracking knob which tracks your sander and or grinder.
Constructed out of steel.