Upper Picker Finger W/Spring

ARM256L, ARM316L, ARM258, ARM318, ARM350, ARM450, ARM351U, ARM451U, MX-M260, MX-M264N, MX-M310, MX-M314N, MX-M354N, MX-M350N, MX-M450N, ARM550, ARM620, ARM700, MX-M550, MX-M620, MX-M700