560-004 ABRASIVE CHOP SAW AND BELT SANDER V-BELT PULLEY
560-004 abrasive chop saw and belt sander v-belt pulley drives various 2 inch belt sanders, belt grinders and 7 and 8 inch cutoff saws and 2FS72 2 x 72 inch belt grinders.
The 641-007 1 inch heavy retaining ring is a carbon steel clip used to secure the drive pulleys of the 4 and 6 inch wet sander drive pulleys on the shaft.