PanaVise is a major manufacture of mobile electronics mounts for hands-free kits, GPS units, satellite radio receivers, mobile video screens, two-way radios, and mobile data terminals -- if it"s electronic and mobile, we can hold it The Panavise 951-06 6-Inch 45 Degree Universal Radio Mount. The preferred choice for in-vehicle two-way radios Rugged base features our famous split ball for 90 degree Tilt, 360 Turn & Rotation. 6-Inch (152.4mm) overall rise height. Universal slotted head plate measures 7.5-Inch x 2.5 (190.5mm x 63.5mm) with 0.25 side slots (slot length varies). Maximum holding power: up to 10 lbs. (4.5kg). Base footprint has four 0.219-Inch (5.56mm) holes on a 4.23 (107.5mm) circle. Base can be locked into place with either knob or set-screw adjusting option (both included). All PanaVise Products are covered by a Limited Lifetime Warranty