BA123 Replacement Casters - Suitable substitute found

[tiggerlasv at aim.com]

As a follow-up, if you're a perfectionist,
and want the  shroud over the top of the wheels,
then Shepherd PTW50101BK will suffice.

To my knowlege, it does not have the rubber dampers.

These also appear to be available here:

http://www.apollocaster.com/store/index.php?main_page=product_info&cPath=71_85_116&products_id=69786