This is a used Barry Controls #900 LO-G Anti Vibration Caster. It has a 3 inch diameter wheel and a 900 lb load limit.

MATERIALS Steel, Neoprene, Solid elastomer wheel

LOAD RATING 900 lbs.

SWIVEL RADIUS @ MAX. DEFLECTION 3.12”

OVERALL HEIGHT (UNLOADED) 5.5”

WHEEL DIAMETER 3.0"

MOUNTING PLATE 4" x 4.5" bolt holes are 5/8" x 3/8"

The unit is used it has some surface rust, scratches and scuffs and some cuts in the wheel. The caster was pulled from an old mainframe computer.