K LINE is an essential and functional solution of design made of zinc alloy that satisfies the most common requirements for the shelf supports. K LINE has been developed with a highly captivating and elegant shape so that it can be used as a shelf support for both wood shelves and glass shelves, in the latter case simply by applying a bespoke layer of rubber. A version of K LINE with a vertical pin of ø 5 mm has been also developed in order to lock the shelf horizontally.