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[{“name”:”Wheel Dia.”,”normalizedValue”:”4″,”rank”:5,”value”:”4″},{“name”:”Wheel Width”,”normalizedValue”:”1.25″,”rank”:6,”value”:”1.25″},{“name”:”Wheel Bearing Type”,”normalizedValue”:”Ball Bearing”,”rank”:9,”value”:”Precision Ball Bearing”},{“name”:”Mounting Height”,”normalizedValue”:”5-1/8 in”,”rank”:10,”value”:”5-1/8″”},{“name”:”Features”,”normalizedValue”:”Top lock brake”,”rank”:26,”value”:”Top lock brake”},{“name”:”Durometer”,”normalizedValue”:”60D”,”value”:”60D”},{“name”:”Material”,”normalizedValue”:”Polyurethane Tread on Polyolefin Core”,”value”:”Polyurethane Tread on Polyolefin Core”},{“name”:”Load Capacity”,”normalizedValue”:”350″,”value”:”350″},{“name”:”Finish”,”normalizedValue”:”Bright Zinc Plated Finish”,”value”:”Bright Zinc Plated Finish”},{“name”:”Type”,”normalizedValue”:”swivel casters with top lock brakes”,”value”:”Swivel caster w/top lock brake”},{“name”:”Caster Temp. Range”,”normalizedValue”:”-20 to 180 deg F”,”value”:”-20 degrees F to 180 degrees F”},{“name”:”Caster Swivel Lock Type”,”normalizedValue”:”lock brake”,”value”:”Top lock brake”},{“name”:”Caster Mounting Type”,”normalizedValue”:”Bolt Hole”,”value”:”Bolt Hole”},{“name”:”Series”,”normalizedValue”:”Series #20″,”value”:”Series #20″},{“name”:”Size”,”normalizedValue”:”4 in x 1-1/4 in”,”value”:”4″ x 1-1/4″”},{“name”:”Country of Origin (subject to change)”,”normalizedValue”:”United States”,”value”:”United States”},{“name”:”Package Quantity”,”normalizedValue”:”1″,”value”:”1″}]