GK cable is not include. Neck Truss Rod:You can adjust the neck, truss rod also has worked. There are aging scratches and dirt, but there is no problem in operation. No accessories.
Roland GTM GC-10 GK Guitar Synthesizer Made in Japan w/GK Cable
ROLAND GR-55 GK CABLE 13 PIN DIN MIDI 6FT 2M METER REPLACEMENT (2 METER GKC5)
ROLAND GR-55 GK CABLE 13 PIN DIN MIDI 15FT 5M METER REPLACEMENT GKC5
ROLAND GK-3 PICKUP 13 PIN DIN CABLE- 0.5M, 1M, 2M, 3M, 5M, 10M REPLACEMENT LEAD
Roland GK-3B Divided Pickup for Bass shipping with tracking mumber NEW
13 PIN CABLE SYNTH ROLAND GKC-5 VG-8 GR VG GK 2A MOORE 5-FT 5FT 13PIN
