Osir Design O-Pod Dual - Black The measurements are 7 1/4"W X 2 9/16"H X 2 1/4"D. & 1.5 mm thick. fits Golf GTI/R32/Jetta Mk5, Golf GTI/R MK6, Audi A3 8P, & Scirocco MK2. please check the size may fits other car Fits 60mm & 52mm gauges ( 2 52mm step down rings included). Installation instructions not included. We highly recommend professional installation.