Main Usage: As a connector for car oil pan ATF filling tool; Compatibility: for VW transmission DSG, Thread M24 x 1.5; Material: Aluminum alloy with anodized, Silica gel; Fitment: For VW DSG trans Beetle/CC/Eos/Golf Alltrack/GTI/Golf R/Jetta/Passat/R32 2004-2020 some models, and for Audi DSG trans A3/S3/TT/TT Quattro 2004-2019 some models. For details, please refer to the description below; Specifications: Please refer to the picture of the upper left corner for detail size.