Caster Cups (OK, so it's a bit long...)

[Roger Jolly]

>Greetings Del,
               A little tongue in cheek don't you think! you forgot the
most important thing. the square castors, that increases the efficency of
energy transfer, by increasing the surface area at the contact points.
Had a great time in Banff
Roger
Roger Jolly
Balwin Yamaha Piano Centres.
Saskatoon/Regina.
Canada.