ITEM NAME:10 Pcs M12 18x23mm White Dome Bolt Nut Protection Cap Cover for Hexagon Screw Description: Intended for Hexagon shaped Bolts & Nuts Improving the Finished Appearance of your Product Hexagonal Heavy Duty Nylon Protect Against Weathering & Tampering Enhance Finished to Nuts & Bolt Heads Specification: M12 Bolt & Nut Caps / Covers Size: 18x23mm Inner Diameter: 23mm Package Includes: 10x Bolt Nuts Caps SKU: DMO0011862151009068.Intended for Hexagon shaped Bolts & Nuts. Enhance Finished to Nuts & Bolt Heads. SKU: DMO0011862151009068. Protect Against Weathering & Tampering.