Fits for / SG/ style electric bass, neck position EBC4 /mudbucker style pickup, unique sounding muddy bass pickup similar to on the 1960s series, featuring ceramic magnet to get higher output, creat more punchy sound, has coils and is perfect for rebuilds or modifications of your current bass String spacing: 52mm (2-3/64 inch), mounting screw holes spacing: 75mm (2-61/64 inch) and 38mm (1-1/2 inch) Resistance: 30K, tolerance: 0.5K; magnet: ceramic; pole piece: a row of adjustable screws; plastic bobbin; wiring: 1P shield Colour:Silver Material:Metal Package Contents: 1 * Electric Bass Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.