936-030 4 x 2 inch steel idler pulley is an easy to replace heavy duty pulley with sealed bearings made for the 2 x 48 inch belt sanders. The Idler pulley features steel construction, sealed bearings, and a pulley adaptor.
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.
441-011 heavy duty tracking knob keeps the sanding belt tracked on your 2 x 48 sanders or grinders and 2 x 72 inch belt grinder and is easy to replace.