Reference: 3VX425 Description: 3VX425 Raw Edge Belt Length: 40.5 in Inside Length, 42.5 in Outside Length Top Width: 3/8 in Height: 21/64 in Weight: 0.17 lb Material: Rubber cushion, polyester cable cord as reinforcement and rubber impregnated woven cotton-polyester fabric Temperature Resistance: -35C to +70C Recommended pulley diameter: More than 63 mm (2-1/2”) Other specifications: Limited Oil resistant, Antistatic, Tolerance Stable