Old School 1990's Bartolini MMC 2 wire Dual coil Deep Tone 4 string Musicman Stingray pickup in good used condition. It looks like one of the pickups that Pat and Bill Bartolini used to make with the copper back. I never found the right project for it. Thank you for looking. $45. OBO. Free shipping to CONUS. Thank you for looking. Bob aka 6tzguy