Reliable 3 Piece Locking Extension Bar Set for 1 2 Drive Ratchet Wrench Socket Tool Solid

1/2-inch drive extension bars with unique socket lock mechanism: attaches socket so it stays on until you take it off No more aggravation from sockets dropping off the extension into hard-to-reach dark holes

Works with any 1/2-inch drive socket, shallow or deep, thin- or thick-wall Heavy-duty hardened Chrome-Vanadium steel for extra strength; mirror-chrome anti-corrosion finish Set of the 3 most commonly-used extension bar sizes: 3-inch, 5-inch and 10-inch