General description Insulating Rubber Lined U-bolt and Backing pad with a 69 mm inner diameter, designed to suit 50 mm nominal bore (NB) pipes. This product is ideal for preventing galvanic corrosion caused by the contact of dissimilar metals in the presence of an electrolyte, as well as for minimizing 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 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 to +90 °C Pipe O/D: 60.3 mm U-Bolt: Galvanised Dimensions: A = 68 mm, B = 87 mm, C = 110 mm, D = 10 mm, E = 80 mm, F