Quill Stem Front Mount Adapter (7/8" and 1" option for cruisers or old – Mac Ride
High Rider Stem Adapter 28.6 to 22.2mm - Soma Fabrications
Nitto quill adapter for clamp-on stems – Rivendell Bicycle Works
Forte Threadless Quill Stem Adapter (1 to 1-1/8") - Performance Bicycle
B&L Bicycles French bicycle stem quill adapter for 22.0 , threadless - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse.
Amazon.com : Origin8 Threadless Quill Adapter : Bike Stems And Parts : Sports & Outdoors
Mountain Bike Quill Adapter Stem Adaptor Riser 22.2/25.4mm to 28.6mm er Converter 130mm , 22.2mm - Walmart.com
Stem Adapter (CFP-800S)
Delta Threadless To Quill Stem Adapter - Bicycle Bill's