Craftsman Z-D20596 Compressor Pressure Switch. This item replaces part number D20596. Pressure switch contains three parts. 3-Inch long, 3-Inch wide, and 1-Inch high. Package weight of this item is 1-Pound. Craftsman - Americas 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.