RAM Mount - Square Post Clamp for Posts Up to 4" Wide with Arm - 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. 

Features:

• Material: Powder Coated Marine Grade Aluminum
• Ball Size: C Size 1.5" Rubber Ball
• Note: The "U" in the part number reflects product packaged in poly bag.
• Weight: 2.15 lbs.
• 2.5" round plate connects to RAM device holders containing the universal AMPS hole pattern
• Includes 4" clamping base for posts and a medium length, C size RAM double socket arm; ball and socket technology allows for near-infinite adjustability
• Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
• Backed by a lifetime warranty