This Universal J-Type battery hold down designed to safely secure a battery inside the vehicle. It is a great replacement option for broken or faulty original equipment battery hold downs. This product includes hold down crossbars intended to work with J-bolts, and the necessary wing nuts and washers for the best possible installation. The product is made with steel to ensure durability. Product Features:Card of twoJ-Type 12x1/4 heavy tempered steel boltsSize is 12 x 0.25Washers are includedWing nuts for quick, easy assembly