Descriptions: The outside fabric wrap is treated with high oil and heat resistance. Specially engineered, twisted, heat and chemically set, neoprene rubber material. The body rubber compound is a highly engineered synthetic rubber compound. Specifications: Product Name: Drive Belt Material: Neoprene Rubber Type: SPZ-1120 Width: 10mm Thickness: 9mm Pitch Length: 1120mm Color: Black Package Content:1 x Drive Belt