Stem Quill Adapter 22.2/28.6 Black - Granada Cyclery
File:Threadless stem with quill adapter.jpg - Wikimedia Commons
Origin8 Threadless Quill Adapter converts 1-inch threaded to 1-1/8 thr – The Bikesmiths
Nitto quill adapter for clamp-on stems with no quill – Rivendell Bicycle Works
Quill Stem Mounting Bracket Adapter (7/8" and 1" option for cruisers o – Mac Ride EU
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.
Nitto MTC-04 Long Quill Stem to Threadless Adapter - 28.6/22.2mm