Black nylon roller is 1.75" overall length and has a main part that is 1.25" long with 0.25" x 0.40" O.D. ends. Main section is 0.71" diameter. The roller was designed to be used with a 6mm diameter axle (not included). This looks like a great item for use with a Van de Graaff generator. Sold in a package of 2.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov - Why is this here?
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