https://www.rackwarehouse.com/products/saris-4030-swing-away-hitch-base-accessory-for-2-hitches/
Saris Swing Away Hitch Base Accessory
swing away hitchsarisbaseaccessory
https://www.petesgarage.com/accessories/bike-storage-transport/rocky-mounts-afterparty-2-swing-away-hitch-rack__11380
Rocky Mounts Afterparty 2 Swing Away Hitch Rack
The AfterParty is Rocky Mounts' second generation swing away platform hitch rack, ideal for Vans, Trucks, or SUVs needing rear vehicle access.
swing away hitchrockymountsafterpartyrack