Craftsman AC-0815 Air Compressor Timing Belt. Timing belt for air compressor. Belt width 9/16-Inch and length 15-1/2-Inch. 3-Inch long, 2-Inch wide, and 1-Inch high. Package weight of this item is 1-Pound. Craftsman - America's Most Trusted Tool Brand - is characterized by durability, innovation and consistency. From hand tools to power tools and from lawn & garden equipment to tool chests and other storage solutions, Craftsman products are built to last and designed to give you the confidence to complete any project no matter the size.