1、[Heavy Duty Material] Made of heavy duty 6061 aluminum and 18 8 stainless steel, this battery hold down bracket is resistant to rust, sturdy, and has a long service life. 2、[Secure Hold] With J hooks, the battery tie down bracket tightly grips battery clamp, ensuring stability throughout your travel and effective prevention of battery movement. 3、[Superior Surface Finish] The car battery holder has a dual surface treatment that eliminates CNC machining milling marks and burrs. It undergoes sandblasting and anodizing processes to result in an elevated matte texture. 4、[Wide Application] The car battery bracket is suitable for a wide range of batteries including 21, 21R, 22F, 22HF, 22R, 24, 24F, 24H, 24R, 24T, 25, 26, 26R, 26 70, 27, 27F, 27H, 28, 29H, 30H, 31, 31A, 31T, 33, 34, 34R, 34 78, 35, 40R, 41, 42, 43, 46, 47, H6 (48), H8 (49), 85, 86, 90, 91, 92, 93, 94R, 95R, 96R, 97R, 98R, 99, 124, 140R. 5、[Easy Installation] The car battery crossbar comes with all necessary accessories for an easy installation, providing a hassle free setup and secure place to hold your battery in place. 1 x Battery Hold Down Bracket2 x J Type Screws4 x Nuts4 x Washers2 x Rings2 x Plugs Item Type: Battery Hold Down BracketMaterial: Aluminum Alloy, Stainless SteelSize: Approx. 181 x 42 x 20mm / 7.13 x 1.65 x 0.79in