• Wilkinson M-series 'MM-type' precision humbucker bass pickups for 5 string precision bass or similar bass guitar pickups replacement.
• Passive Guitar Pickups, can be used in either Neck or Bridge position
• Pole Spacing: 5/8"*4=2-1/2"(62mm), Resistance: 8.3K.
• Alnico pickups, Pole Pieces: 5 Flat Pole Piece.
• Wax potted to eliminate any unwanted feedback and noise.The bass pickups come with screws and springs, easy to install.