Product description ? The product is designed for wood gates, metal gates, iron gates or vinyl gate applications.It can guarantee your safety. ? It has a smooth and round surface, which can avoid scratches. ?This bolt is made of metal alloy material, which is firm and durable, if you want to enhance security, this device is the best choice, it can prevent theft very well. ?Specifications: Color: black Material: Metal Product size: ?Package content: 2 pillar bolt 6 fixed metal plates 12 assembly screws