This style of plastic tapered ring is found on many Epiphone® models including the Wilshire, Sheraton, and Sorrento.
Each mounting ring has a flat (non-arched) bottom, and must be trimmed or sanded to match an arched guitar top.
Outside: 3-11/16" x 1-25/32" (93.66mm x 33.34mm)
Inside: 2-11/16" x 1-1/8" (68.26mm x 28.58mm)
Low taper: 3/16" to 1/4" (4.76mm to 6.35mm)
For use at the neck position on instruments with a Gibson® bridge. Can also be used at the neck and bridge positions with a Fender bridge.
Tall taper: 3/8" to 7/16" (9.53mm to 11.11mm)
For use at the bridge position on instruments with a Gibson bridge, and are too tall for Fender bridges.
Purchase pickup height screws and mounting ring screws separately.