Style A: Set of 2 Screws & 2 Springs, Fits Dimarzio, Seymour Duncan, and most of our Humbucker pickups (Including the Hexbucker, Z-Bucker, Alnico Supreme, Mega Metal, & More).

Style B: Set of 2 Screws & 2 Springs, This is the wider sized used on many Bass Pickups, as well as many Active Guitar/Bass (Including our Active Guitar Pickups).

Style C: Set of 2 Screws & 2 Springs, This is the size used on many standard Single Coil Pickups (Including our Hex Singles, Gold Rush Singles, & More).

Style D: Set of 3 Screws & 3 Springs, This is the size, used on many standard Bridge Position Tele Pickups (Including our Tele Bridge Pickup).