Lexmark
40X8218
is compatible in the following Printer Models:
Lexmark Paper Handling
MX81x, XM71xx 500-Sheet Offset Stacker (9015-019)
Offset Stacker (9015-019)
Staple Punch Finisher (9025-048)
MS81x, MX81x Staple Finisher (9025-049)
Staple Finisher (9025-049)