High-quality material radiator straps and deck loops are made of 316 marine-grade stainless steel for rust protection and durability. Battery straps are used to secure coolers, battery boxes, toolboxes, gas, and other equipment to your RV or boat. The unit will not slide. Secures batteries, coolers, and fuel tanks to boats, decks, truck beds, trailers, RVs, cars, etc., preventing equipment from sliding and used to tie down a variety of heavy loads and travel items. The battery straps are long enough, 2 straps of 79 inches are long enough to add extra batteries. The battery strap is lightweight and sturdy, and the metal fasteners are just as sturdy. An absolutely smart purchase that meets your needs. Holds the battery very firmly. The buckle has a robust gear design that quickly clicks into place for securing and adjusting. Never falls off, great flexibility, easy to store, does not take up space. Included: 2 heavy-duty stainless steel shoulder straps with cam buckles, 4 316 stainless steel deck loops, and 8 small screws. We provide all the necessary hardware for this battery strap Color: As shown Material: 316 stainless steel Package contents: 2 sets x Battery holder straps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.