This pulley belt 40 S2M 754UG is suitable for Mimaki JV3 printers. This is the original Mimaki part. This pulley belt has a diameter of 75cm long.
 
Printer compatibility
Mimaki JV5-130S
Mimaki JV5-160S
Mimaki JV5-260S
Mimaki JV5-320DS
Mimaki JV5-320S
Mimaki TS5-1600AMF