These spring latches are made of iron. Professional manufacturing, high precision, and good reliability and can be well used in cribs, pigeon cage , and storage door parts lifting adjustment, bringing you more convenience and also practical to use. Features -Color:Silver -Material:Iron -Size:6.00X1.50X1.50cm/2.36X0.59X0.59in -Made of iron material, sturdy and firm, not easy to wear, reliable, safe and to use. -The design structure is reasonable, and it can be better fixed with screws, which is very practical. -The spring-loaded spring latches have good fastening strength, good reliability and sturdy. -The spring locking pin can be applied to lock the chicken cage, pigeon cage, pet cage door, , etc. -Efficient and flexible, can it be installed and used well. It can effectively help you save time. Package list: 4 x latches