The RAM-101U-247-25 consists of a double socket arm, round 2.5" diameter round base with the universal AMPS hole pattern and 2.5" clamp base. The clamp base will wrap around a maximum width of 2.5" and is tightened by screwing the two plates together with the included nuts and bolts. Rubber ball, socket technology dampens shock and vibration, as well as allows for almost infinite adjustment, perfect viewing angles.
Material: Powder Coated Marine Grade Aluminum
Ball Size: 1.5" Rubber Ball Size
Note: The "U" in the part number reflects product packaged in poly bag.