General description Insulating Rubber Lined U-bolt and Backing pad designed for 57 mm ID, suitable for 40 mm NB pipes. This product features a neoprene rubber pad that provides excellent resistance to weathering, sea water, mineral oils, and grease applications, making it ideal for various environments. 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: Black, weather and ozone resistant SBR/EDPM Temperature Range: -20 to +90 °C U-Bolt Material: T316 Stainless Steel Pipe O/D: 48.3 mm Dimensions: A = 56 mm, B = 75 mm, C = 110 mm, D = 10 mm, E = 76 mm, F = 80 mm, G = 24.5 mm, D*A (backing pad) = 25*10 mm