On 01/10/2011 08:40 PM, Morgans wrote:

"Steve" wrote
... come to think of it, those bases are awfully similar to HF's as
well, though the locking caster' a nicer solution than their
screw-down pads.

IMHO, locking caster wheels allow the machine to move WAY too much.

I want that sucker to be an immovable object.

The pic shows a pedal operated caster, not a locking caster. When
disengaged, the front two corners sit on fixed pads. It doesn't move at
all.