Description:OOTDTY100% brand new and high qualityFeature:Made of high quality polyethylene, odorless and non-toxic, has good low temperature resistance, up to-100 to---70C. Excellent electrical insulation, high stability, has a long service life. It can protect the screw nuts well from water, rust, dust. By insulating the bolt and nut from air, dust contamination and rain washing are reduced, and the rust time of the nut is slowed down. Only the screw protective cap, the other accessories shown in the picture are not included! Specifications:Item Type: Screw Protective CapMaterial: PE+ABS Size: M8: 13x1 5mm/0.51x0.59inch, M10: 16x2 2mm/0.62x0.86in Color: White, Black (Optional)Quantity: 16pcs/setNote: No retail package. Transition: 1cm=10mm=0.39 inchPlease allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:8 x M8 Screw Protective Cap8 x M10 Screw Protective Cap