Amazon.com: Neewer Microphone Boom pole Mounting Adapter Includes 2.5-inch Grip Head and Boom pole Support Holder, Fit on C-Stand and Mic Stand (Black) : Musical Instruments
Auray Boompole Holder – Eleven04
How to use an Auray Boom Pole - YouTube
Xewsqmlo Metal Microphone Boom Pole Boompole Support Holder for C-Stand Mic Stand - Walmart.com