RAM® 4" Square Post Clamp Mount with Round AMPS Plate - C Size 5.725" thus allowing for almost infinite

thus allowing for almost infinite adjustment and perfect viewing angles

Also included is a vertical and horizontal set of holes for attaching a diamond base

Compatible with 7/8" - 1" round rails

5" diameter round bases that contain the universal AMPS hole pattern

RAM® 4" Square Post Clamp Mount with Round AMPS Plate - C Size 5.725" thus allowing for almost infiniteThe RAM 101U 247 4 consists of a double socket arm, 2. 5" diameter round base with the universal AMPS hole pattern and 4" clamp base. The clamp base will wrap around a square post with 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.