These mounting rings fit the Fender Wide Range Humbucker Pickup
Material is pla plastic and is paintable if you need a color match.
Available colors are: Black and White.
Available textures are: Smooth or Textured.
Pickups shown are available on eBay: https://www.ebay.com/itm/401634499437, https://www.ebay.com/itm/403230693516
Dimensions (outside):59.53 mm x 105.66 mm.
Mounting holes (center to center) 51.7 mm x 97.4 mm
Side width: 12.61 mm
Bottom and Top width: 7.47 mm
Version 3
Revisions:
V2: Re-aligned pickup support screw holes.
V3: Fixed side widths not equal.