Arkon HD007 Heavy-Duty Multi-Angle Clamp Mount with 8 inch Arm‚ Dual-T Compatible (sku 50239)The HD007 multi angle clamp mount can be used as a replacement, upgrade, or as an addition to an existing pedestal with a Dual T mounting pattern. The mount is compatible with Arkon's universal smartphone and tablet holders (sold separately), including the Slim Grip Universal Tablet Holder (TAB001), Universal Tablet Push Button Holder (TAB003), Mega Grip Universal Phone Holder (SM040 2), and Slim Grip Ultra Universal Smartphone and Midsize Tablet