TEKTON 1913 11-PC. Combination Wrench Set features: Drop Forged Chrome Vanadium Steel, Heat Treated and Chrome Plated, 15 degree Angled Open Ends, Precision-Machined 12-Point Box Ends, Meets or Exceeds ANSI Specifications, Complete with Storage Rack, 11-pc. Combination Wrenches (Metric): 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm