General description Anti-Chafe U-Bolt M12 x 80mm Thread, 116mm Inside Diameter, 172mm Inside Height made from T316 Stainless Steel. This U-bolt features a silicone rubber sleeve that protects the supported element from chafing against the bare metal of the U-bolt. T316 Stainless Steel is ideal for marine applications and offers enhanced corrosion resistance compared to T304, making it suitable for various industrial environments. Technical specifications Inside Diameter: 116 mm Inside Height: 172 mm Leg Centers: 128 mm Leg Length: 114 mm Material: T316 Stainless Steel (A4) Pipe Nominal Bore: 100 Suggested Pipe OD: 114.3 mm Thread Length: 80 mm Thread Size: M12 Rubber Specifications: Platinum Silicone Rubber Shore A: 60 Tensile Strength: 10 N/mm² Elongation: 50% Tear Strength: 33 N/mm (ASTM D 624 die B) Density: 1.16 g/cm³ Manufacturing tolerances: +/- 1 mm Other information Includes two nuts per leg Roll threading used, so the diameter of the bar is usually less than the thread size