Hitch Adapter, Single. Converts receiver from 1.25" to 2". Compatible with MPG2109, 2130 and 2149.
Locking End Cap GuideRail/AfterParty
Buyers Products 2-in to 1-1/4-in Hitch Adapter with Corrosion-Resistant Zinc Plating - Easy Conversion, Durable Steel Construction in the Trailer Hitch Receivers department at Lowes.com
Amazon.com: Receiver Hitch Adapter - 2 inch to 1.25 inch (RH-2125-A) Including Hitch Pins - Made in U.S.A. : Automotive
1.25-To-2 Inch Receiver Tube Adapter Extends Receiver Tube 10 Inches For Added Clearance - 4 State Trucks
1.25" to 2" Rise-Drop Extender Extension Tow Adapter Trailer Hitch Receiver | eBay
Elevate Outdoor DRH-2 Extension Adapter for 1.25in to 2in Towing Hitch Rise or Drop - Walmart.com
1.25" to 2" Adapter | Kuat Racks
1.25" Receiver Tube w/ Threaded Hitch Pin – Hollywood Racks