_x000D_ Features 3in1 L-Bolt Style Adjustable battery hold down crossbar is made of strong metal parts to keep the battery safe and stable Replace the old storage battery kit and protect the storage battery more effectively Thread bolt length is up to 7-7/8''( 20cm) Spray painted steel bracket and zinc plated two bolts offers corrosion and rust resistance for durability and long time usage Installation: Insert the cleek of the Hold Down Bolt into the hole on the batterys base, screw the hexagonal nut to the proper place, set the Hold Down Bracket, then screw the meson and wing nut to tighten it Product Description Easy installed battery hold down tool. Release the bolt to adjust the width and then tighten it up. Keep your battery safe and stable. All metal frame is built to lasts for long time. Item Weight 10.37 ounces/294g Product Dimensions 8.26 x 3.93 x 2.36 inches Specifications Material: Steel Product size: 8.26x3.93x2.36 in/ 21x10x6cm Product weight: 0.65 pounds (0.29KG) Clamp Width Adjustable Range: 15-20 cm/6-7.87" Screw rod length:20cm Package Includes 1 set of battery hold down _x000D_