The Matco Hose Clamp Lock Set HCL200 is a set of 3 hand tools designed for automotive use. This set includes various sizes of hose clamp lock tools to assist with the installation and removal of hose clamps. The manufacturer part number HCL200 ensures compatibility with the product, making it a reliable choice for automotive professionals and hobbyists alike. With a warranty included, this set offers quality and convenience for all your automotive maintenance needs.