The RAM-B-347U base consists of a 1" diameter rubber ball connected at right angles to a 2" x 1.7" square base. The base has four pre-drilled holes at each corner, making the universal 1.5 x 1.188 (hole spacing) AMPS hole pattern.
| Technical details | |
| Product colour: | Black |
| Ball diameter: | 2.54 cm |
| Material: | Aluminium, Rubber |
| Compatibility: | Garmin zumo 400, 450, 500, 550, 660, TomTom Rider 2, Urban Rider |
| Weight & dimensions | |
| Weight: | 45.35 g |