PITTSBURGH PRO 3/8 in. Drive Quick-Release Extension Bar Set, 4 Piece - Item 67976

This quick-release extension bar set is perfect for spark plug replacement or other applications that require extended reach in confined areas. Sockets lock onto the extension bar instead of falling off into appliances, engines or machinery. One push on the quick-release slide lock and the socket pops right off. The quick-release extension bars are made of rugged chrome vanadium with triple chrome-plating to resist corrosion.