RAM 1" Add-A-Ball™ Accessory Base for any B-size Socket Arm
RAM 1" Double Ball Adapter
RAM Double 1" Ball Swivel Adapter
RAM Double Socket Arm for B Size 1" Balls
RAM Double Socket Swivel Arm for 1" Balls (Overall Length: 6.25")
RAM Long Length Double Socket Arm for B Size 1" Balls
RAM Short Double Socket Arm for B Size 1" Balls