Master Caster Futura Euro 7/16w x 7/8h Stem, Soft Tread, 5/Set (MAS94326) Set of 5Futura dual wheel caster is designed exclusively for "Euro style" chairs. Specially designed 1 1 2" diameter neck fits 1 1 2" diameter chair bases, creating the illusion of chair leg and caster being one unit. 2 3 16" diameter, dual wheel soft caster is designed for use on hard floors and chairmats. Weight rating is 100 lb. per caster. General Information Manufacturer: Master Manufacturing Company, Inc Manufacturer Part Number: 94326 Manufacturer