![RAM Mount Double Socket Arm w-Pin-Lock Security Knob - 1.5" [RAM-201-SU] - RAM Mounting Systems](http://shopmarshlandmarine.com/cdn/shop/products/56278XL_{width}x.jpg?v=1571111662)
RAM Mount Double Socket Arm w/Pin-Lock Security Knob - 1.5" [RAM-201-SU]
RAM Double Socket Arm w/ Pin-Lock Security Knob and Key Knob f/ 1.5" Ball Bases
RAM Double Socket Arm w/ Pin-Lock Security Knob and Key Knob f/ 1.5" Ball Bases