The RAM-D-201U powder coated marine grade aluminum 6.88" double socket arm allow for connnection to a 2.25" diameter ball. Socket technology allows for almost infinite adjustment and perfect viewing angles.

Dimensions:
Overall Length: 8.375"
Socket-To-Socket Length: 6.5625"

Material:
Powder Coated Marine Grade Aluminum

Ball Size:
2.25" Rubber Ball "D" Size