A. The battery strap kit includes 4 straps measuring 1 inch x 4 feet (Width: 1 inch/2.54 cm, Length: 4 feet/1.2 m) with stainless steel cam buckles, 8 stainless steel brackets measuring 65 mm, and 16 stainless steel screws. B. The straps are made of nylon, which is relatively strong and durable. Compared with ordinary strapping tapes, it has a relatively higher density and stronger wear resistance. C. The cam buckle adopts a gear design, which enables quick disassembly, fixation, and adjustment. It has a certain degree of elasticity and is relatively easy to store. D. It is suitable for various scenarios, such as boats, RVs, cars, trailers, trucks, and refrigerators. E. The straps are designed to secure your battery box or equipment firmly, reducing concerns about sliding or movement. F. Material: Stainless steel. G. Color: Black + Silver. H. Package contents: - 4 fasteners - 8 brackets - 16 screws I. Only the above package contents are included, and no other products are provided. J. Note: Light reflection and different displays may cause slight color differences between the items in the pictures and the actual products. The allowable measurement error is +/- 1 - 3 cm.