The Performance W1066 12-Piece Metric Combination Wrench Set with Rack is constructed of drop-forged heat-treated alloy steel for extra strength and durability. Features: * 11 metric sizes of combination wrench: 6, 7, 8, 9, 10, 11, 12, 13, 14, 17 and 19mm * Drop-forged, heat-treated alloy steel * Polished chrome-plated finish * Full pattern, raised panel design * One storage rack What"s In The Box: * Performance W1066 12-Piece Metric Combination Wrench Set with Rack