Heavy-duty black powder coated metal bracket. Designed to hold any model chainsaw, any length and/or width, quickly and securely. 2 massive composite knobs allow quick easy attachment/removal. Supports the weight of the chainsaw engine on the top flat plate. Adjustable 6 ways: straight up & down, 45 degree angle right or left. TUBULAR REAR RACKS: Base mounting plate adapts right/left side of front or rear tubular racks. Also fits basket racks. TUBULAR RACKS FRONT MOUNT: Base mounting plate mounts on centerline between the headlights, infinite adjustment forward/backward, extends position of saw bar ahead of winch, hood and bumper. COMPOSITE RACKS: 2-piece sandwich design fits over raised edge of front/rear composite racks, hole drilling required on some models. PICKUP BEDS: Base mounting plate attaches to either side of pickup bed on Kawasaki Mule, Polaris Ranger, John Deere Gator & all trucks. Hole drilling required.