Bahco 111M/SH12 is a 12-piece metric combination wrench set covering sizes 8 through 19 mm, with a chromium-plated finish. Each wrench pairs an open-end jaw with a matched ring end. The set is supplied in a plastic holder with a locking mechanism that secures the wrenches, which can be wall-mounted or carried by its integral handle. Suited to general maintenance and mechanical assembly work.