Commonly referred to as the Pipe Bible, this is the most widely used book in the trade today. It is an easy to understand, pocket sized manual with a durable, water resistant cover. It contains illustrations such as solving rolling offsets, centers of 15o, 22-1/2o and 60o butt weld elbows cut from a 90o elbow. It also contains layouts for a true Y layout, common pipe angles and their solutions, special offsets and solutions, mitered pipe cuts, multi-piece mitered turns and much more.