Aguilar AG 4P/J-HC 4 String Hum Cancelling Bass PickupsDIRECT REPLACEMENT FOR MOST P J STYLE BASSES 4P 60 PAIRED WITH A 4J HC HUM CANCELLING > NO 60 CYCLE HUM! EXCELLENT SET FOR A WIDE RANGE OF STYLES FREE SHIPPING IN THE USA EXPERT TECHNICAL SUPPORT IN STOCK MEANS IN STOCK DESCRIPTION Now you can get the thunderous lows of the neck pickup or the midrange cut of the bridge or both without 60 cycle hum! Like all Aguilar pickups, the AG 4P J HC pickup sets are wound in Aguilars NYC factory. The AG 4P J HC