Nexel® CA5R4 (4) Rigid Stem Casters, 5" Polyurathane, Set of (4), 1200 lb Capacity

Includes 4 donut bumpers to help protect doorways and walls. Attaches to bottom of post. Set of 4 casters.
Requires the use of a "Tie Bar" to assure rigid caster alignment. Every two rigid casters require one Tie Bar. The bar size must match the width of the shelf.

Temperature Resistance:
Short Term = -40°F to +248°F (-40°C to +120°C)
Continuous = -4°F to +176°F (-20°C to +80°C)