Special Features:

Morse taper no. 2 internal; w/drift for morse taper end

Properties:

A rigid item four inches (101.6 mm) or over in length. Used to connect sockets to handles, power tools or to other attachments which are not designed for direct mating to each other. See also ratchet attachment, socket wrench; universal joint, socket wrench attachment; extension, socket wrench; adapter, socket, crowfoot socket wrench head; and adapter, socket wrench. Excludes holder, screwdriver bit, female square drive.