9-PIECE IMPACT EXTENSION BAR SET: ZHAX 9-piece set includes 1/4" drive (2", 4", 6"), 3/8" drive (3", 6", 10"), and 1/2" drive (3", 6", 10") drive extensions, delivering versatile lengths to easily reach tight, hidden, hard-to-access fasteners for smooth loosening and tightening. Featuring deep embossed painted size markings that stay clear, wear-resistant and easy to read even in dim workshop light for fast, accurate extension bar selection
HEAVY-DUTY CR-MO STEEL BUILD: Crafted from premium deformation-resistant CR-MO steel with precise heat treatment these socket wrench extensions withstand extreme torque without bending or breaking. Durable black phosphate finish resists wear, rust and corrosion for long life in tough conditions. All securely stored in a marked storage tray for quick selection, easy carry & storage
SECURE LOCKING SYSTEM: Each drive extension bar features a spring-loaded detent ball to lock sockets firmly onto the extension, preventing accidental drops. The through-hole design ensures a tight fit on the drive tang, eliminating slippage for safe, stable operation with every socket extension
LONG REACH & WIDE COMPATIBILITY: Fits 1/4", 3/8" & 1/2" drive tools, these extension bars work seamlessly with electric, pneumatic and ratchet wrenches. This ZHAX extension set easily reaches hidden fasteners in tight spaces for quick bolt and nut adjustments. Chamfered ends ensure smooth insertion, reducing friction and protecting both the socket extension and fasteners from edge damage
VERSATILE MULTI-SIZE APPLICATIONS: This ZHAX 9-piece set covers common drive sizes for all repairs. 1/4" extensions handle light precision work; 3/8" extensions fit general workshop tasks; and 1/2" extensions deliver heavy-duty performance, ideal for trucks, machinery and high-torque joints. The robust impact-grade design easily accesses hidden fasteners, tight confined gaps and hard-to-reach positions, helping you tackle light to heavy-duty jobs efficiently and safely