The 99-0031 contains 10 preselected belts for use with the fixed speed Model 960-272 and BBA20 belt grinder. 

All belts are 2" x 72"

Kit contains the following 3M belts.

• 2 - 120 grit
• 2 - 80 grit
• 2 - 60 grit
• 2 - 36 grit
• 2 - A45s (320 grit) Trizact