1.Multi purpose steel safety pins
2.1/2 inch
3.500/box
4. Material: 45# High strength steel wire,not easy to fade or rust
5. Nickel plating process,Longer service life,the coating is smooth and bright, and the tip is sharp
6. Durable, flexible, well made, complete specifications
7. Overall grinding heat treatment, torque, good toughness
8. Tail screw design, more durable, more solid
9. U Groove design, not easy to pop up, more safe