RAM Mount 1.5" Ball Round Plate with 0.5 NPT End on Short Arm RAM-101-B-218-1U

RAM Double 1.5" Ball Mount with Round & Rectangular Plates and Backing Plate

RAM Pod Vehicle Universal Mount with 18" Rod and 1" Ball Round AMPS Plate

Metal Double Socket Arm Compatible RAM Mount Arm, 1" Ball Short, Black

RAM-101-218-1U RAM Universal Double Ball Mount with Round Pl...

RAM UNIVERSAL B-SIZE MEDIUM DOUBLE BALL MOUNT WITH ROUND PLATES RAM-B-101U-225B

RAM Mounts Chrome Double Socket Arm 3" B Size w/ Round Plate HD Harley Davidson

RAM-347U-B-2461 RAM Double Ball Mount with 75x75mm VESA Plate...