RAM 4" Max Width Clamp Mount with C Size 1.5" Ball Medium Double Socket Arm & 2.5" Round Plate AMPs Hole Pattern - RAM-101U-247-4

The RAM-101U-247-4 consists of a double socket arm, round 2.5" diameter round base with the universal AMPS hole pattern and 4" clamp base. The clamp base will wrap around a maximum width of 4" 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. Specs & Features 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. Weight:2.15 lbs. Instructions  Square Post Clamp Base Assembly Guide - PDF Additional Base RAM 2.5" Round Plate with AMPs Hole Pattern & C Size 1.5" Ball - RAM-202U RAM 2.43" x 1.31" Diamond Base with 1.5" - Ball - RAM-238U RAM Double U-Bolt Base with 1.5" Ball for Rails from .75" to 1.25" in Diameter - RAM-235U RAM Triple Suction Cup Base with 1.5" Ball - RAM-224-3U RAM Medium Tough-Claw™ with 1.5" Diamete