Caster cups

[Mark Story]

>     Under certain conditions, caster cups become a catch basin. If the
>    customer has a pet that relieves itself on the piano leg, the
>     resulting contamination _will_ effect the caster, axle, and/or socket.
>     The caster cup helps prevent the resulting rust, verdigris, or what
>     have you from transferring to the carpet.

Here's a sign of someone who has been in the field too long. ;^)

PS: (sorry about the empty post)

Mark Story, RPT

mstory@ewu.edu
Eastern Washington University Music Department
Cheney, Washington, USA