The product is a book titled “Short Patterns, Kinks and Quick Methods for Sheet Metal Workers” by William Neubecker, published in 1928 by The Sheet Metal Publication Company. The book is written in English and focuses on providing practical techniques and methods for sheet metal workers. It covers topics related to metalworking and offers insights and tips for improving efficiency and productivity in the industry. This publication serves as a valuable resource for professionals in the field of sheet metal working. This book is a 1928 copyright and is in very good condition for its age.