2 PACK Tow-Ball Bolts & Nuts - M16 x 55mm - Shake Proof - High Tensile Steel Overview: High tensile M16 x 55mm bolts with nuts and shake-proof washers for fixing tow-ball assemblies. Pack of 2. Features: High tensile M16 x 55mm bolts with nuts and shake-proof washers for fixing tow-ball assemblies. Pack of 2. Specification: Net Weight - 0.24kg Further Information: We sell a wide variety of tools & workshop equipment for both the DIY and Professional markets. With well over 10,000 lines of equipment suiting all jobs big or small, our online store has it all. If you can’t quite find what you are looking for, please feel free to contact us and we’ll be more than happy to help. Alias: ys09990