by Master Caster Company
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9 used & new from $17.45
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Economical, long lasting caster can be used on everything from office chairs to portable equipment. 2" diameter wheels with a dual escalator raceway system balances the load evenly for smooth swiveling and effortless rolling. Weight rating: 75 lbs per caster. Can be used on low-pile carpeting, chair mats and all hard floor surfaces. K Stem - for chair bases with 3/8" diameter wide opening for stem, up to 1" deep. HOW TO SELECT CASTERS: 1) Remove caster from leg of chair base 2) Select the correct length and diameter - Tops of stems can be flat or rounded-either will fit 3) Determine if caster is to be used on chair mats, hard floors or carpeting. Soft, Zinc, 4/Set.