JSP: HAJ000-000-000 Pair Nuts/Bolts Asphalt Speed Bump Supplied as pairs - two pairs required for each speed bump. For concrete use standard loose Rawl type bolts. For Asphalt and other ‘fragile’ substrates use rubber sheathed type bolts. MPN: 5038428015912 EAN: 5038428015912 HAJ000-000-000 Pair Nuts/Bolts Asphalt Speed Bump Attributes: Colour: Black Dimensions: 100mm x 100mm MFR Part No.: HAJ000-000-000 Material: Aluminium Maximum Speed: 10mph Pack Quantity: 2piece Type: Fixing Bolt Weight: 0.276kg