For use with Dynabelter 11475, 11476, 11477 & 11486
- Allows for longer abrasive belts! The Dynabelter® uses standard 30″ long abrasive belts, however, these extenders allow Contact Arms to use longer abrasive belts.
- Extenders can only be used with Dynabelter® Contact Arms.

3M 29825, Sanding Screen, 60 Grit, 20 in x NH, 7100160253
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095 
