General description Low Friction Insulated U-Bolt and Backing Pad for Standard Schedule Pipe 94 mm ID (suitable for 80 mm NB pipe) is designed to securely guide pipes while minimizing friction. This innovative solution safeguards pipes from wear due to temperature changes and reduces noise and vibration during fluid transport. The unique design allows for pipe expansion and contraction while maintaining proper guidance. Technical specifications U-Bolt Material: Zinc Plated Mild Steel Pipe O/D: 88.9 mm NB: 80 mm A: 94 mm B: 115 mm C: 140 mm D: 12 mm E: 80 mm F: 100 mm G: 45 mm H*T (backing pad): 25*10 mm Tolerance on dimensions: +/- 1 mm Backing Pad Material: Neoprene Rubber Elastomer: Neoprene Colour: Black Quality: Commercial Grade: C20 Hardness: 65 shore A +/-5 Specific Gravity: 1.4 G/Cm3 Tensile Strength: 5 MPA minimum Elongation: 300% Tear Strength: 20 Kg/CM Compression Set: 35% Operating Temperature: -20 to +110 °C Other information Protected by U.K Patent Number 2 557 288