• Conversion adapter to enable use of 3/8"sq. sockets with 1/4"sq. ratchets.
• This is a special driving tool for fast turning that is more effective when used in combination with a ratchet handle or extension bar. (under light load).
• By attaching it between the ratchet handle and the socket, the socket can be turned quickly for speedy and comfortable work. It can be used for both tightening and loosening work.