Professional socket for commercial or occasional use Manufactured from chrome vanadium steel and treated for strength and durability 52mm axle socket 1/2" drive so will fit any 1/2" drive ratchets / bars / extensions etc... Impacted socket so can be used with impact guns or high torque tools Double deep impact sockets so ideal for access into tight hard to reach areas 6 sided / single hex sockets so perfect for added grip when the bolts / nuts are tight as less chance of slipping Suitable for Land Rover Classic Defender discovery (83 onwards) as well as most other land rovers registered after 1970 Also suitable for hub nuts on land rover and range rover Internal depth of the socket 48mm