Amazon.com: Vintage Forge Cream Curved Bottom Humbucker Pickup Mounting Ring Set (Bridge & Neck) compatible with Epiphone Guitars HR1800C-CRM : Musical Instruments
MannMade USA MannMade USA GK-3 Pickup Ring Adapter - Black - John Mann's Guitar Vault
Amazon.com: Dopro Set of 2 Plastic Humbucker Pickup Ring Pickup Mounting Frame Flat Bottom 3 * 5 for Neck and 7 * 9 for Bridge Pickup Black : Musical Instruments
Pickup Rings - Bartlett Guitar Parts
Gibson Style Pickup Ring - Tall - Cream | Sweetwater