Wiper, Head Felt for Roland BN-20, VS series, VSi series, RT-640, RE-640, RF-640, EJ-640, XT-640, XR-640, and XF, P#:1000006736 OEM Roland part number: 1000006736 To be used with: Roland BN-20, VS series, VSi series, RT-640, RE-640, RF-640, EJ-640, XT-640, XR-640, and XF-640 For solvent/eco solvent ink