The office atomic agitation 2 hitch swing arm nightmare Throat Billy
Amazon.com : RockyMounts BackStage 2" Receiver Swing Away platform hitch 2 bicycle rack. Allows full access to the rear of the vehicle with bikes on or off the rack. : Sports & Outdoors
Amazon.com : Saris Bike Rack Accessory Swing Away Adapter 2 Inch Hitch Black : Sports & Outdoors
Kuat Pivot 2 Swing Away Hitch Extender for Bike Racks - 2" Hitches - Driver's Side Kuat Hitch Adapters PVD20B
Thule Thule Access - Fullerton Bicycle Company
Amazon.com: KAC Swing Away Hitch Adapter, 90-Degree Swing Away Arm, Fits 2" Hitch, 320 lbs Heavy Weight Capacity, Hitch Mounted Bike Racks Extension Accessory for Cars, Trucks, SUVs, and Minivans : Automotive
Yakima BackSwing Swing Away Hitch Extender for Bike Racks - 2" Hitches Yakima Hitch Adapters Y02483