For sale is a Bartonlini X44CBJD - Classic Bass Series Neck position 4 string pickup. Bought this to try on a single pickup bass. Had Mike Lull route out and install. Not the right output match for the other pickup So, essentially new. 4.14" X .87 " http://www.bestbassgear.com/bartolini-x-pickups.htm These are $ 75 new. $45 shipped paypal lower 48 No trades, thanks.