Tremolo Arm A lightweight and durable carbon graphite arm grip, also favored by Joe Satriani and Steve Vai. Its lightness and easy-to-grip, thicker grip allow for delicate arm operation. Compatible bridges: Edge / Lo-Pro Edge / Edge-Pro / Edge-Zero / SynchroniZR / ZR-2 / T1802 / T1502 / T18027S / T1702B The condition is generally good, but please check the photos carefully before considering a purchase. No claims and no returns accepted. Thank you for looking.