Roland VS-640 / FH-740 / RE-640 /
RA-640 DamperPrinter Compatibility: Roland FH-740 / RA-640 / RE-640 / VS-300 / VS-420 / VS-540 / VS-640 / RF-640 / XF-640 /
VS-640IRemarks: OEMNet
weight: 5g/pcPackage
size: 2"* 1.3" * 0.4" (52*32*10mm)
Tips: To prevent your print head clogged, you should replace these dampers frequently. The frequency of replacement is set based on the workload of the machine