Product Overview
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)
