matching pair of original early 20th century american industrial no. 3 brushed cast iron boylston steam pipe grease traps with deeply embossed lettering

matcing set of original american vintage industrial "new old stock" no. 3 heavy cast iron steam pipe grease traps designed and fabricated by the boylston steam specialties co., chicago, il. the cast iron pipe fittings contain a mostly uniform brushed metal finish treated with a clear coat sealant. the grease traps exhibit deeply embossed lettering. the base flanges provide added support and stability. ideal for bookends or amp bases. priced for the pair.