Dashboard Mount / Navigation Holder for PORSCHE BOXSTER 986 / PORSCHE 911 (996)  Dashboard Mount for PORSCHE BOXSTER 986 and PORSCHE 911 (996) Custom Design in the PORSCHE BOXSTER 986 and PORSCHE 911 (996) cockpit design For placing the device onto the dashboard, right into your line of sight. And as much far away from your eyes as possible, so that the eye does not need to accomodate too much between street view and close view on the Navigation device Can hold GPS Navigation Systems, PDA´s, Smartphones etc. Interface to the electronic device bracket normally coming with your electronic gear is a ball bearing Two ball bearing diameters available from which you can choose: NAVI-16mm: Ball ø 16 mm = 0.63" = 0.63 inches NAVI-17mm: Ball ø 17 mm = 0.67" = 0.67 inches Pls. state ball diameter you need in the checkout after purchase: 16 mm or 17 mm Onto this ball you can mount the bracket of your electronic device The base socket of this holder is attached to the dashboard Patented 3M Adhesive Technology No tools needed, no drilling holes, etc. The holder is put on the base socket When not in use, the holder can be removed and the socket is covered by a stylish cover plate If needed, even the base socket can eventually be removed residue-free