The 2 single pickup SMDA35 Neck and Middle is humbucker coil design,that means there is 2 single coils like humucker pickups,powerful sound,and hum cancelling.
Mounting screws and springs are included.
Price is for 1 set:Neck,Middel,Bridge
Spring Spread hole center to center is:
Neck:50mm,Middle:52mm,Bridge:52mm
Resistance for neck/middle:10.3K, Bridge:8.2K
Magnet style:Alnico