Product: Screw Protector Size: Inner diameter 8.5mm Quantity: 99 pieces Color: Black ⭐️Free Shipping⭐ Please check the actual photos for the product condition♪ We are closed for shipping on weekends and holidays ( ˊᵕˋ ) Click here for a list of #hikautamama's products ✨☜ Used to protect screw threads. Slides onto the screw or bolt thread end and is easily removed. The flexible vinyl material stretches to provide a tight seal and protects the threads from damage. Applications include protection during transport and protection from liquids and dirt. Since the rubber material is soft and elastic, it is recommended to select a rubber end cap with a slightly smaller outer diameter than the product to be protected. S28-37 0571 ◉◉◉◉ Screw Protector Round End Cap Cover Tube Cap Red Protective Cap Inner Diameter 8.5mm