Features and Benefits:�Torx-Plus socket services elliptical shaped fasteners found on many vehicle �Standard Torx® or Ribe designs will not fit these fasteners �Black finish and impact quality �Size: EP26. Drive: 1/2"Designed to remove & install the injector feed line. Services Detroit Diesel engines DD5, DD8, DD13, DD15 & DD16. 19mm hex with a crow�s foot designed for clearing the lines. Offset 3/8” drive for easy removal and install of the difficult access cylinder #6.