Features: 1.[Replace Old] Replace rusted or broken U clips to secure auto body panel or molding 2.[Strong Rust Resistance] The surface is not easy to oxidize and discolor, high strength and hardness 3.[Simple Installation] It will not fall during the transportation of the supporting parts, easy and convenient to mount 4.[Scope of Application] Suitable for electric vehicles, motorcycles, tractors, automobiles, etc 5.[Easy to Use] Good quality, durable, can be used for a long time, bring a lot of convenience Specification: Item Type: U Type Clips Material: Carbon Steel Product Color: Silver Surface Treatment: Blue White Zinc Plating Product Specification: M4: Length: Approx. 25mm / 1in ; Width: Approx. 11mm / 0.4in ; Inner Diameter: Approx. 4mm / 0.15in Product Composition: 50Pcs x M4 Note: Please allow 0 to 2 cm error due to manual measurement. Thanks for your understanding.