Lexmark
40X8134
is compatible in the following Printer Models:
Lexmark Paper Handling
Staple Finisher (0464-FNS)
Offset Stacker (0464-OFS)
Offset Stacker (9015-019)
MX610, MX611 Stapler (9025-047)
MX62x Series Stapler (9025-047)
Staple Finisher (9025-049)