Check the listing for details. STR Harness Round Mounting Fixing Plate, 23mm Eye Bolt, Spring Washer & Nut. Condition: New. Listed at 8.39 USD. Harness Round Mounting Plate, 23mm Eye Bolt, Spring Washer & Nut Made to FIA/MSA Standards str Racing Products are manufactured under strict quality control. The best quality products at the lowest prices. Ideal for road or motorsport use Allow you to connect any harness with snap hooks to your vehicle. (floorpan, roll cage etc) Circular plate diam: 60mm, thickness: 3mm Eye bolt is zinc plated for corrosion resistance Circular plate is also zinc plated Made to strict quality control standards Best price available for this product (with Free UK 1st Class P&P) Installation of this product should be done by a qualified professional. Bolts must be torqued by the required amount. Basic safety checks should be done before use. To complement these products, we have a range of other products avail.