Craftsman KK-4835 Compressor Connecting Rod Kit. This piston kit is used on compressor. It is used on model number 152912. This piston kit contains 4 parts. 5-Inch long, 5-Inch wide, and 8-Inch high. Package weight of this item is 8-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.