ITEM NO: JDBC1616 Made of expert quality, hardened and tempered Chrome Molybdenum Steel Material A special 12 point (triple square) tamperproof socket used to remove the transmission drain plug Tamperproof design for removing and installing the oil release bolts/screws on the transmission and gearbox Application: Audi A4-A6, VW Passat, Porsche Boxster and etc Black Phosphate Finished SNCM+V