{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"35 Pcs 2mm Shaft 4 Vanes Propeller, 40mm and 60mm Fan Leaves Micro DC Motor Propeller for DIY Airplane Science and Education Toys","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B07KYQP5HK.html\">35 Pcs 2mm Shaft 4 Vanes Propeller, 40mm and 60mm Fan Leaves Micro DC Motor Propeller for DIY Airplane Science and Education Toys</a>","width":400,"height":300}