{"product_id":"greenhouse-window-hand-crank","title":"Greenhouse Sidewall Manual Plastic Film Rollup Hand Crank Winch for Greenhouse Ventilation, 1000 Crank in Stock, Discount for Large Order, Resellers","description":"\u003cp\u003eThis crank casing is made of one piece cast aluminum. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eInside are gears made of harden steel with bidirectional self locking mechanism. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the most popular model on the market, every grower is using it. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith this manual crank, you to roll up the greenhouse film easily and quickly, ensuring that the air in the greenhouse can circulate naturally and promoting the healthy growth of your plants.\u003c\/p\u003e\n\u003cp\u003eUse 3\/4 inch EMT conduit to connect to the side wall window roll bar (bolt screw included, conduit not included).\u003c\/p\u003e","brand":"Silk Road Greenhouse","offers":[{"title":"Default Title","offer_id":33763139289225,"sku":"ManualCrank","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0343\/8133\/2617\/products\/CA48B81E-7814-4161-AF98-4B5069CBB768.jpg?v=1619021684","url":"https:\/\/silkroadgreenhouse.com\/products\/greenhouse-window-hand-crank","provider":"Silk Road Greenhouse ","version":"1.0","type":"link"}