Surfing 3-Ply SSS Electric Guitar PickGuard Prewired Loaded Alnico Pickup Guard Plate Assembly Set The pick guard is fit for Electric Guitar Pots: B500K for volume; A500K for tone 48mm neck pickup output: 5.0 - 5.3k, alnico 5 50mm middle pickup output: 5.0 - 5.8k, alnico 5 52mm bridge pickup output: 5.0 - 5.9k, alnico 5