7 pc. 3/8” Dr. Metric Universal Socket Set Features: . -Etched Size Labeling for Easy Identification!. Impact-Grade Toughness!. Chrome-Molybdenum Steel!. Electro-Phosphate Finish. Backed by a Lifetime Warranty Benefits: . Designed for high torque application . Forged for high-strength durability . Enables easier identification to get the job done faster. Project a sleeker look for higher visibility. Provides peace of mind with proven reliability Sizes Include: . 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm SK3M7U