The iBOLT 17mm Dual Ball Sticky Suction Cup Mount is great for mounting your GPS system or any other 17mm accessory where you need it most. Use your device as a dash-cam in your vehicle or mount your GPS system with the 17mm ball to get directions. UNIVERSAL: This iBOLT 25mm / 1 inch ball dual ìStickyî Suction Cup base is made out of heavy-duty composite material and is compatible with all industry-standard 1 inch / 25 mm mounting arms. Ball joints are coated in a rubber material. With the dual ball adjustments, this mount allows you to have the flexibility of rotating your device 360 degrees. EASY INSTALLATION: This heavy-duty mount is ideal for flat surfaces windshields, dashboards, mirrors, tables, etc. The suction base is 80mm in diameter and is completely reusable. Simply rinse the suction cup base with water and let air dry to make it reusable. COMPATIBILITY: Works with all industry-standard 17mm smartphone holders and is compatible with Garmin GPS devices like Garmin Drive 52 Garmin d?zl OTR series: OTR500, OTR700, OTR800, OTR1000 Garmin RV series: RV 1090, RV890 Garmin Overlander Garmin Catalyst Driving Performance Optimizer Garmin zumo XT. Features 1-inch / 25mm / B Size Ball joints that are compatible with all industry-standard 1 inch / 25 mm / B size adapters and arms. INCLUDES- This kit includes an industry-standard 1 inch / 25mm / B Size Sticky Suction Cup, a 3.75 inch long 1 inch / 25mm / B Size dual ball mounting arm, and a 25mm to 17mm ball adapter.