JET Socket Set, Yes Impact Rated, Measurement System: Metric, 9 Piece, 6 Points, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 21 mm, 22 mm (Standard) Included Socket Size, 1/2 in Drive, Blow Molded Case, Chrome Molybdenum Steel

• Made from highest quality alloy steel for greater strength and durability
• Laser markings and hard stamp provide easy to read size identification
• Torque Drive technology increase torque while reducing fastener rounding
• Heat treated to exacting standards for unequalled strength, toughness, and durability