This Screw Set, Binding M3*4 3CBC (100 pcs) is suitable for Roland LEC-300 printers. This is the original Roland part (number 31019115AS).
 
Printer compatibility
Roland BN-20
Roland DWX-30
Roland FP-740
Roland LEC-300
Roland LEC-300a
Roland LEC-330
Roland LEC-540
Roland LEJ-640
Roland MPX-60
Roland MPX-70
Roland RA-640
Roland RE-640
Roland RS-540
Roland RS-640
Roland SC-545ex
Roland SJ-645ex
Roland SJ-745ex
Roland SP-300i
Roland SP-540i
Roland VP-300i
Roland VP-540i
Roland VS-300
Roland VS-420
Roland VS-540
Roland VS-640
Roland XR-640
Roland SP-540v
Roland XF-640
Roland AJ-740
Roland AJ-740i
Roland EJ-640