Yakima BackSwing Swinging Hitch Rack Adapter at BikeTiresDirect
Topeak Omni Quicktrack Adapter - Skunk River Cycles | Ames, IA
Rail Depth Adapter for Racks - 4 in - 1U - Rack Shelves | Server Rack Accessories | StarTech.com
Rack adapter for disc brakes
Hollywood Racks® Sport Rider Rack with Adapter
Review: Kuat Pivot V2 Bicycle Hitch Rack swing away adapter is the best yet - Bikerumor
Trimm, Inc. 0300163121 Rack Adapter Kit, 1U, 19 to 23 Inch, WECO/EIA Spacing, Black Steel
RLCD-FRAME2BK12K1 VESA LCD Monitor/TV Rackmount Adapter Kit Supports LCD Monitor 15 inch to 24 inch and Intel NUC Mini Computer for 2 Post or 4 Post 19 inch Rackmount Rack Cabinet
Tubus QR Adapter - CampfireCycling.com
SARIS SWING AWAY HITCH RACK ADAPTER – 2″ RECEIVER
2RU (2 Rack Unit) Recessed Rack Adapter, 3" Recess from Face of Rack, for Computers, Servers or Network Equipment