Musiclily Guitar Neck and Bridge Humbucker Pickup Frame Mounting Ring Set for Gibson Les Paul Replacement, Black(Pack of 10) Fit for Gibson Les Paul guitar, humbucker pickup rings set, slanted with flat bottom The low mounting ring is used for neck position; The tall mounting rings is used for bridge position Outside dimensions 91.4 x 45.2mm; Inside dimensions 71 x 40mm; Mounting screw holes 81.5 x 38mm Color: Black; Material: Plastic Package Included: 10Pcs Neck Pickup Rings, 10Pcs Bridge Pickup Rings