General description A comprehensive range of window sockets for the removal and installation of Lambda sensors and diesel injectors. Technical specifications 14-piece socket set 1/2" Drive Manufactured in single Hex (6pt) and Bi-Hex (12pt) formats Bi-Hex sizes: 17 - 30mm in various lengths Single Hex sizes: 20 - 22mm, with 20mm x 50mm in axial drive