Get past tight and narrow spaces to reach your fastener and quickly loosen bolts and nuts in hard-to-reach areas with the ABN 1/2” Inch Drive 8” Inch Torque Socket Extension Bar 5pc Tool Kit 65-140 ft/lb Set. These tools provide extended access to deep and hard-to-reach fasteners in tight workspaces. They have a spring-loaded locking ball detent on the male end to hold a socket and prevent parts from falling into your machinery. The chamfered lead-in also provides a secure and strong grip so you do not have to fish out a dropped socket. The color-coding and permanently laser-etched sizing on the shaft gives these extension bars high visibility that is easy to read and select. If using with a drill, you will need an extension drill bit set or hex to socket adapter. Socket not included. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.