Taken from an SX Vintage Series Jazz Bass (I replaced them with active pickups). Same dimensions as Fender's, i.e. the front pickup is slightly smaller than the bridge. At this price, it's a steal - See these YouTube videos and judge by yourself:
Fender vs SX Jazz Bass Pickups
http://www.youtube.com/watch?v=GOoo5X2f2WU
SX Jazz Bass Pickups
http://www.youtube.com/watch?v=KxZmlPHwDXY
I live on the South Shore, but can arrange to meet during the week at my workplace, Downtown (Ren