3 Piece 1/4" Drive Impact Extension Bar Set, 2" 4" 6" Length Socket Extensions Expand Narrow Range, Premium Cr-V Steel, Knurled Non-Slip, Anti-Rust, Zero Torque Loss, for Auto and Mechanical

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, even in dim light. 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. 1/4 inch drive socket extension set: 2" 4" 6". 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.

• 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
• 1/4 inch drive socket extension set: 2" 4" 6". 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