The Draper Tools D12401 is an Expert Quality 6-piece temperature sensor socket set, specifically designed for accessing and removing temperature sensors in various applications. Each socket is meticulously manufactured from robust chrome vanadium steel, ensuring exceptional strength and durability, and features a polished finish for corrosion resistance. The set includes a specialized cut-out section on each socket to accommodate wiring harnesses, facilitating easy and damage-free sensor removal. This comprehensive set contains 3/8 inch square drive sockets (13mm 12pt, 14mm 12pt, 17mm 12pt) and 1/2 inch square drive sockets (22mm 6pt, 27mm 6pt, 29mm 6pt). It is supplied in a durable plastic storage case, providing organized storage and protection for the tools.