9V AC-DC Adaptor Power Supply + 5 Way Chain for Boss TU-3 Chromatic Tunar Pedal
at eBay
BOSS TU-3 Chromatic Stompbox Tuner pedal
at OnBuy
BOSS TU-3 Chromatic Stompbox Tuner Pedal for Guitar & Bass, 21-Segment LED
9V Guitar Pedal Power Supply for BOSS DS-1 RC-3 TU-3 GT-1, 3m Cable
at Amazon.co.uk
9V Guitar Pedal Power Supply for BOSS DS-1 RC-3 TU-3 GT-1, 3M Cable
Boss TU-3W Chromatic Tuner WAZA CRAFT Guitar Effects Pedal
BOSS TU-3S TUNER EFFECTS PEDAL REPLACEMENT POWER SUPPLY ADAPTER UK 9V
BOSS TU-3W TUNER EFFECTS PEDAL REPLACEMENT POWER SUPPLY ADAPTER UK 9V