Linglian 9-Piece Standard Extension Bar Set, 1/4 3/8 1/2 Drive, CR-V Steel | Mirror Chrome CR-V Steel. Solid Square Drive Boosts Torque. Spring-Loaded Ball Detent, Knurled Grip. EVA-Foam Tray. Socket Set  (Pack of 1)

PREMIUM CHROME VANADIUM SOCKET EXTENSION SET: This 9-piece socket extension set is built from high-strength Chrome Vanadium Steel with a mirror-polished chrome finish, delivering superior corrosion resistance and long-lasting durability for automotive repair, mechanic work, and industrial use. COMPLETE SIZE RANGE: Includes 1/4" Drive Extension Bars (2", 4", 9"); 3/8" Drive Extension Bars (3", 6", 9"); 1/2" Drive Extension Bars (2", 5", 10"). This ratchet extension set covers nearly every reach and clearance need, from tight engine bays to recessed fasteners. SOLID SQUARE DRIVE END FOR MAXIMUM TORQUE: As a true socket wrench extension, the solid square drive end delivers superior torque transmission and precise, stable engagement with sockets — built for high-torque tasks where accuracy and strength matter most. SECURE, NO-SLIP CONNECTION: Spring-loaded detent ball keeps sockets securely latched during use, while the through-hole drive end locks firmly onto the drive tang. Knurled bar surface improves grip and control even with gloved hands, ensuring stable performance whether working overhead or in tight spaces. EASY IDENTIFICATION & ORGANIZED STORAGE: Each bar length in this socket extension set is clearly marked on the EVA foam tray for quick, accurate size identification — no more guessing or digging through a toolbox. The durable EVA tray keeps all 9 pieces organized and protected, reducing clutter and unnecessary packaging waste.