TEKTON 14266 1/2-Inch Drive by 5-Inch Extension Bar, Cr-V Adds length to access hard-to-reach fasteners Knurled band offers a nonslip grip for turning loosened fasteners by hand Spring-loaded detent ball securely latches onto sockets, preventing them from being dropped Detent notches in drive end lock onto ratchets and breaker bars Made of premium chrome vanadium steel with a mirror chrome finish