Triple Swivel Caster

       
Solves many staging problems.
Noise and vibration free.
Use with winched scenery on curved tracks,
and for wagons that change direction,
but can't wiggle as they swing.
For set pieces that actors move
or dance with.
Patented upper swivel bearing turns
friction-free with 8000# static loads.
Swivel wheels are bolted
for easy eplacement.