Black Plastic BSI ESD Chair Wheel, Model Name/Number: BS-CH-A-001, Size: 2 Inch

ESD (Electrostatic Discharging) Chair Wheels are designed to help prevent unwanted static electricity that can damage electronic equipment. They are a standard size that will fit many typical office chairs, stools, etc. Stem length is 7/8. Stem width is 7/16. Wheel diameter is 2. This caster wheel for chair has hard treads. Pricing is per complete set of 5 chair wheels.