This Plapoint,FE4*6 WH is suitable for Roland SP-300 printers. This is the original Roland part (number 31139103).
 
Printer compatibility
Roland FLJ-300
Roland LEC-300
Roland LEC-300a
Roland LEC-330
Roland LEF-12
Roland LEF-20
Roland RA-640
Roland RE-640
Roland RS-540
Roland RS-640
Roland SP-300
Roland SP-300i
Roland SP-300v
Roland SP-540i
Roland SP-540v
Roland VP-300
Roland VP-300i
Roland VP-540
Roland VP-540i
Roland VS-300
Roland VS-300i
Roland VS-420
Roland VS-540
Roland VS-540i
Roland VS-640
Roland VS-640i
Roland XF-640
Roland XC-540
Roland EJ-640
Roland XT-640