TEKTON 1819 11-Pc. 1/2" Drive Pro Socket Set (Metric) features: Drop Forged Chrome Vanadium Steel Ratchet and Sockets, Heat Treated and Chrome Plated, Knurled Ratchet Handle for Sure Grip, Quick-Action Reverse Lever on Ratchet, Spring Loaded Ball Bearings on Ratchet Holds Sockets Securely, 1-pc. 8" Reversible Ratchet Handle with Built-in Speed Disc, 10-pc. 1/2"-Dr. 6-Point Socket Sizes (Metric): 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm, Complete with Portable Ratchet and Socket Holder