{"product_id":"master-flow-gic12-rotary-turbine-ventilator-internal-12-in-dia-throat-steel-mill","title":"Master Flow GIC12 Rotary Turbine Ventilator, Internal, 12 in Dia Throat, Steel, Mill","description":"Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened steel shaft for long-lasting strength\/durability. Simple, mechanically-locked, two-piece head\/base for faster, easier installation. Pre-punched bottom\/crimped collar of one-piece base fits tighter, makes installation easier and allows for adjustability up to 12\/12 pitch without removing turbine. Extra-large flashing and head with included bottom ring for easier installation and better weather protection. Double ribbed vanes, with convex top, direct even wind-driven rain away from the unit. Dade County\/Texas Department of Insurance approved.","brand":"Master Flow","offers":[{"title":"Default Title","offer_id":53056107020567,"sku":"DORG6393961","price":91.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/8418\/7159\/files\/6393961_r9y25w.jpg?v=1778170434","url":"https:\/\/supremediy.com\/products\/master-flow-gic12-rotary-turbine-ventilator-internal-12-in-dia-throat-steel-mill","provider":"SupremeDIY","version":"1.0","type":"link"}