For sale is a Pair (one set) of OSW Hold-Downs for use with Magnetic Chucks. Marked "OSW Co. AA-565-6-1/2. 5-3/8" Wide X 1-9/16" "long" X 3/4" deep. 3-1/2" Distance between centers of mounting slots. Cast metal (iron or steel) construction. NO cracks or welds.