General description U-Bolt M20 x 65mm Thread, designed for gripping pipes securely in all directions. This U-bolt is galvanized, providing enhanced protection suitable for various outdoor applications. Technical specifications Inside Diameter: 330 mm Inside Height: 390 mm Leg Centers: 350 mm Leg Length: 225 mm Material: Galvanised Nominal Bore: 300 Suggested Pipe OD: 323.9 mm Thread Length: 65 mm Thread Size: M20 Manufacturing Tolerances: +/- 1 mm Compatibility and accessories Includes two nuts per leg If using your own nuts, ensure they are tapped oversize to accommodate the galvanised layer Other information Conforms to British Standard 3974 PART 1: 1974 Fig 11A