Allparts Humbucking Pickup Rings Slanted, Flat Bottoms, BlackBlack Humbucking pickup ring set 1 short neck ring and 1 tall bridge ring, flat bottoms, slanted, plastic. The low mounting rings are for the neck position. The height tapers from 3 16" to 1 4". The tall mounting rings are for the bridge position. The height tapers from 3 8" to 7 16". FEATURES Outside dimensions 3 1 2" x 1 3 4" Inside dimensions 2 3 4" x 1 1 2" Bridge Taper 13 32" 11 32" Neck Taper 7 32" 5 32"