1 Piece Billet 6061-T6 Aluminum Battery Clamp. Precision CNC machined in the USA. Durable anodized finishes. Easy installation, new mounting hardware - stainless nylock nuts and black nylon washers included. Re-uses existing J-bolts. Some applications may require longer J-bolts, these can be purchased at your local auto parts store. Fits several Toyota applications, up to 7" wide battery, 5/8" cross member fits stock and aftermarket batteries.