The CTA Extra Deep Socket Set, No. 1030, provides access to recessed areas with extra long bolts, as found on some bumper, rear lamp, and door hinge fittings. The set of two sockets are 120mm long and come in hex sizes of 10mm and 12mm. They have a 3/8" square drive. The sockets can also service diesel glow plugs, Benz C-Class (W204) rear bumper covers, twin-turbo BMW valve cover bolts (N54), and Ford 7.3L glow plugs.