J bass pickup Black,Big Polepiece,Alnico,Nekc/Bridge
Price is for 2pcs of pickup(neck and bridge)
---Resistance:Neck:4.0K, Bridge:4.0 K ohm
---String space:57mm for both neck and bridge
---Magnet - Alnico 5-the alnico polepiece diamter 10mm.
Please find the attached measurement size.