Extruded Timing Belts Polyurethane and Kevlar reinforced.T10 up to 450mm and T1/2 up to 450mm,Properties: Extremely wear resistant, Maintenance free, Temperature range -10?C to +80?C.Food quality and low temperature versions.Resistant to ozone and sunlight.Resistant to some acids and alkalis. Resistant to fats and oils. Hydrolysis resistant.Low initial tension, High linear, positional and angular accuracy. Up to 80 metres long,