Battery tie down strap kit includes: 4pcs 1inchx4ft (Width: 1in/2.54cm, Length: 4ft/1.2m) straps with stainless steel cam buckles, 8pcs 65mm stainless steel brackets, 16pcs stainless steel screws. The straps are made of nylon, which is strong and durable. Compared with ordinary binding tape, it has higher density and stronger wear resistance. The cam buckle adopts gear design, which can be quickly removed, fixed and adjusted, has good elasticity and is easy to store. Perfect for a of applications including boats, , RVs, cars, trailers, trucks and coolers Tie-down straps are designed to hold your battery case or device securely without worry of slipping or moving. Material: Stainless steel colour: Black + silver Package Contents: 4 x fixing buckle 8 x brackets 16 x screw 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.