TEKTON 1919 Stubby Combination Wrench Set features: Drop Forged Carbon Steel, Heat Treated and Chrome Plated, Buffed to a Mirror Polish Finish, Precision Machined 15 degree Open and 12-Point Box Ends, Compact Size Allows Work in Tight Areas that Conventional Wrenches Cannot Reach, Meet or Exceed ANSI Spec. B107.9, 10-pc.Stubby Wrench (Metric): 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm, Complete with Snap-In Molded Plastic Case