What model mower deck do I need for my B7800?

[MunkleDave]

Not sure where to ask but what model mower deck do I need for my 2003 B7800? Thanks in advance.

 

[North Idaho Wolfman]

RC72-27B (A)
or
RCK60-27B (A)

 

[MunkleDave]

RC72-27B (A)
or
RCK60-27B (A)

Ok thanks, the search continues!!!!

 

[sodak]

Someone emailed me about a 72" 27b in central Iowa for ~$1000