Cimco 112505 is a 12-piece combination spanner set covering 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19 mm across an open jaw and matching ring end on each wrench. Supplied in a plastic bag for storage. Configured for electrical, heating and sanitary trades where a compact metric range covers the most common fastener sizes on site.