RAM Mount Plastic 1" Twist Socket Arm With Center Rotation RAP-B-200-12U

RAP-B-200-12U RAM Composite Double Socket Swivel Arm for B-Size 1-Inch Balls

RAP-B-201U-A RAM Composite Short Double Socket Arm for 1" Ball Bases

FANAUE Double Socket Arm Compatible with B Size 1" Ball Components for RAM Mount

RAP-B-200-2U RAM Composite Double Socket Swivel & Ratchet ...

RAM Mount Aluminum 3.0 inch Standard Length Dual 1.0 inch Socket Arm

RAP-B-201U RAM Mount Composite Double Socket Arm - B Size Medium

RAM Composite Double Socket Swivel Arm for 1" Balls