General description Insulating Rubber Lined U-bolt and Backing pad designed for 145 mm internal diameter (suitable for 125 mm nominal bore pipe). This product features a galvanised U-bolt to prevent galvanic corrosion when dissimilar metals are in contact with an electrolyte. It also helps to prevent wear and crushing of composite, thin wall, or non-ferrous pipework. Technical specifications 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°C to +110°C Sleeve: 300 psi Black Air Hose (ISO2398) Tube Material: Black NBR/SBR synthetic rubber Reinforcement: Synthetic textile Cover Material: Black, weather and ozone resistant SBR/EDPM Temperature Range: -20°C to +90°C U-Bolt: Galvanised Dimensions: NB = 125 mm, Pipe O/D = 139.7 mm, A = 145 mm, B = 166 mm, C = 195 mm, D =