This Pad, Wiper Tray is suitable for Roland SJ-540 printers. This is original Roland part (number 21545160).
 
Printer compatibility
Roland CJ-540
Roland FJ-540
Roland FJ-640
Roland FJ-740
Roland LEF-12
Roland LEF-20
Roland RS-540
Roland RS-640
Roland SC-540
Roland SC-545ex
Roland SJ-1000
Roland SJ-1045ex
Roland SJ-540
Roland SJ-640
Roland SJ-645ex
Roland SJ-740
Roland SJ-745ex
Roland SP-300i
Roland SP-540i
Roland VP-300
Roland VP-300i
Roland VP-540
Roland VP-540i