645-008 sander and grinder tension shaft is engineered to hold the idler pulley and help keep the belt tension on the 2 x 48 inch sanders and grinders.
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. Made in the USA.
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.