4 x square U-bolt u bolts Brackets Boat Roof trailer 70x120x10mm Plate UBS-70C
All bolts are M10 which is 10mm thick 1cm. High quality steel multi-purpose U Square Bolts with Plate. UPDATED 13 JAN 2021. Bolts for motors on vehicles and boats. 4 x square U-bolts 70 width x120 height x10mm thick.