Paul's Guitar Pickup Rings (Set of 2) – PRS Guitars West Street East Accessory Store
PRS Guitars PRS Current Core/S2 Humbucker Pickup Rings (2), Universal Angle, Black (Trem Equipped) - 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