OCGIG 10 Pcs XZN Triple Square Spline Bit Socket Set Kit 3/8" 1/4" 1/2" Drive 4mm-18mm With Storage Case,S2 Steel Blue Case

Feature:1.The XZN/Triple Square bits in this set are made from heat-treated S2 steel alloy to withstand long-term use, the sockets are composed of Chrome-Vanadium to provide optimal strength and durability. 2.The pieces also have a chrome plating to prevent rusting and corrosion.3.This set comes with a convenient blow-molded storage box for portability and protection. 4.These are perfect for use with breaker bars, torque wrenches and ratchets (not for use with impact tools). 5.They are compatible with most European vehicles.6.This set meets and exceeds ANSI standards and comes with a lifetime replacement guarantee.Package includes: 10 metric XZN triple square spline bit sockets1/4-inch drive: 4mm, 5mm, 6mm3/8-inch drive: 8mm, 9mm, 10mm, 12mm, 14mm (tamper-proof)1/2-inch drive: 16mm (tamper-proof), 18mm (tamper-proof)Hardshell storage case