{"product_id":"medium-sized-early-20th-century-american-industrial-brushed-cast-iron-new-old-stock-boylston-steam-valve-stem-bonnet","title":"medium-sized early 20th century american industrial brushed cast iron \"new old stock\" boylston steam valve stem bonnet","description":"single c. 1920's original vintage american industrial steam valve stem bonnet salvaged from the boylston factory. the new old stock medium-sized steam valve component would likely have been used in pressure regulators or pumps. the freestanding bonnet is comprised of cast iron with a brushed metal finish. fabricated by the boylston steam specialties co., il. similar components available. measures 6 x 7 inches.","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":50670128726314,"sku":"UR-17156-13","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/7075\/4858\/files\/20130416-024m_2.jpg?v=1760250309","url":"https:\/\/urbanremainschicago.com\/products\/medium-sized-early-20th-century-american-industrial-brushed-cast-iron-new-old-stock-boylston-steam-valve-stem-bonnet","provider":"Urban Remains Chicago","version":"1.0","type":"link"}