3 Piece 3/8" Drive Impact Extension Bar Set, 3" 6" 10" Length Socket Extensions Expand Narrow Range, Premium Cr-V Steel, Knurled Non-Slip, Anti-Rust, Zero Torque Loss, for Auto and Mechanical

3/8 inch extension bar set

• Extensions are made of chrome vanadium steel. It can withstand the pressure of great torque changes due to its high-temperature treatment, which won't break easily even under great pressure. Dumb chrome surface treatment provides strong wear resistance and corrosion resistance
• The laser etched size mark and color label on the extension bar helps you easily identify the one you need
• Any impact extension bar can access hard-to-reach fasteners easily, allowing rapid loosening of bolts and nuts. No worries about being unable to work in a narrow workspace
• This spring-loaded detent ball of the impact extension bar with amazing performance, prevents the socket from falling. Thanks to through - hole in the drive ends, it can be firmly locked on the drive tang
• 3/8 inch drive socket extension set: 3" 6" 10". There are 3 different lengths to meet your basic needs. Ideal for bike, auto repairs or industrial jobs, and they can be used with other tools