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.
700-005 1 x 42 inch steel tension shaft keeps the tension on the sanding belt and holds the steel top pully on the Kalamazoo Industries 1 x 42 inch sanders and BG142 belt grinder.