The CTA Tools 11 Pc. Deep Socket Set is designed for extra-deep access in recessed areas, making it suitable for automotive applications involving long bolts and tight spaces. Each socket is 120mm long and deep broached, providing the reach needed for tasks such as working on diesel glow plugs, bumper covers, valve cover bolts, and other components in vehicles like BMW, Benz, and Ford models. The set includes 11 sockets ranging from 8mm to 18mm with a 3/8" square drive, along with a low-profile 3/8" to 1/4" drive adapter for added versatility. Whether working on clutch bleeder valves or spark plugs, the CTA Tools 11 Pc. Deep Socket Set delivers the reach and fit required for common European applications.