LOOSEN FASTENERS EFFORTLESSLY: At any angle, the ABN 4-Piece Light-Duty Flexible Extension Socket Wrench Extension Set allows you to quickly and easily remove bolts and nuts in difficult to reach areas FLEXIBLE EXTENSIONS: Drill socket extension bars feature a flexible wound spring-steel shaft that bends up to 90 degrees; Use the flexible extension for drill, wrench, and ratchet use to reach those tight, awkward spaces (varying tools not included) SECURE HOLD: Square flexible socket driver features spring-loaded ball detents on male end and indented sockets to lock into your sockets and tools for a secure hold that prevents slipping while you work BUILT TO LAST: Drop-forged, heat-treated chrome-vanadium steel provides maximum strength and longevity while the mirror chrome finish resists rust and corrosion; Square drive radius corners reduce wear and increase torque-transfer from flexible ratchet extensions to sockets PRACTICAL FOR HARD TO REACH FASTENERS: Flexible socket set includes 4 bars: a 12 inch long 3/8 inch drive, 150 G/PC, an 8 inch long 3/8 inch drive, 109 G/PC, a 10 inch long 1/4 inch drive, 90 G/PC, and a 6 inch long 1/4 inch drive, 60 G/PC Quickly loosen bolts and nuts, or easily remove old spark plugs, with the ABN 4 Piece Flexible Driver Extension Cables Long Socket Extension Set. Unlike standard extensions, these extension tools are uniquely flexible and bend up to 90 degrees. Each extension tool has a spring-loaded locking ball detent on the male end to hold a socket and to prevent parts from falling into your machinery. If you desire to use these flex extensions with a drill, you will need an extension drill bit set or hex to socket adapter (not included). These flexible drill extensions are perfect for limited access and are intended for light-duty impact-torque applications. Each package includes a 12 inch and an 8 inch long 3/8 inch drive and a 10 inch and a 6 inch long 1/4 inch drive flexible extension bar. 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.