ROUND TYPE; 10 GAUGE MILD STEEL CAPACITY; SLUG-BUSTER USED ON MODEL/BRAND; RAM AND FOOT PUMP HYDRAULIC DRIVER KIT USED ON ITEM; 7610SB USED ON ITEM PART NO; 4 INCH HOLE SIZE; 3-1/2 INCH CONDUIT/PIPE SIZE; SLUG-BUSTER[R] BRAND