Rigdance Aluminum Double 1 inch Ball Mount for Ram B Size Double Socket Mount, Dual 25mm Ball Adapter-2PCS

["1 inch Double Ball Extender Bar for RAM double socket mount","1 inch Ball Mount for Ram - Let's you join ball mount for RAM sections together, add flexibility in mounting your phone holder or GPS","Metal Constrution - Constructed from lightweight yet sturdy aluminum alloy, last for long and secure use","Ball Details - The grooves on the ball heads provide a super-strong grip","The ball is corrugated, will not slide as the smooth plastic one"]