Quickly bolts and nuts and even remove grey-headed spark plugs at all angles and hard-to-reach areas with the ABN flexible Socket Extension Cable Flex Bar Ratchet white Impact Tools 4-Piece Set of 1/4 '' Inch Drive & 3/8 '' Inch Drive. These tools are for modest access and are intentional for light-duty torque applications. Unlike classical extensions, are uniquely flexible and bend effectively at 90 degrees. Each tool a elastic device locking ball click on the masculine end to hold a socket and prevent parts from falling into your machinery. If you desire to use these tools with a drill, you will an extension drill bit set or hex to socket adapter -LRB- not included -RRB-. This package 3/8 '' x 12 '' inch, 3/8 '' x 8 '' inch, 1/4 '' x 10 '' inch, and 1/4 '' x 6 '' inch extensions.