Ram Mount Double Socket Swivel Arm for 1-Inch Ball Bases<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Consists of double 1" diameter open ball sockets with a 360° rotation point at the center</li><li>The rubber ball and socket at either end， and a central pivot point provides unsurpassed adjustability</li><li>The RAM ball sockets maximize ball coverage for optimal fit</li><li>Dimensions: Overall Length: 6.25"， Socket-To-Socket Length: 5.5"</li><li>High Strength Composite</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31oGZGHUqwL.jpg" noproxy>