Seville Classics SHE24003 Steel Wire Shelving System Casters, 4" Diameter, Set of 4
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<b>[Product Information]</b><br>
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<li>ONLY compatible with 1" diameter shelving poles</li>
<li>NOT compatible with 0.75" diameter shelving, utility cart, or worktable poles</li>
<li>Set of 4" swivel casters with threaded stems (1" long, .33" diameter); two of four lock</li>
<li>Polyurethane wheels with stainless-steel hardware</li>
<li>Certified by the NSF to NSF/ANSI Standard 2 - Food Equipment for use in dry environments</li>
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