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.
Do you need a mitre gauge for your Kalamazoo sander? The MG-6 industrial sander mitre gauge accessory will adjust left or right up to 30 degrees. This gauge will fit all Kalamazoo Industries 6 x 48 sanders with a slotted worktable.
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.