{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ALVIN 4 Inches Fluorescent Professional Acrylic Drafting Triangle 30/60 Degrees 4\" Model 131-4, Multipurpose Tool for Drafting, Design, and Architecture, Great for Machining and Woodworking - 4 Inch 30/60 4\" 30/60 Degrees","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0HF/bigB000HF0KIU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000HF0KIU.html\">ALVIN 4 Inches Fluorescent Professional Acrylic Drafting Triangle 30/60 Degrees 4&quot; Model 131-4, Multipurpose Tool for Drafting, Design, and Architecture, Great for Machining and Woodworking - 4 Inch 30/60 4&quot; 30/60 Degrees</a>","width":400,"height":300}