Savoir-Faire Merchandising Co. Manufactures Ninety Degree Bend Male Threaded Elbow. Savoir-Faire Merchandising Co. Offers a wide range of PP-R pipes and fittings like sockets, elbows, tees, end cap, cross over, valves and union for various industrial applications. The Ninety Degree Bend Male Threaded Elbow is available in various diaphragm ranges and comes in a variety of diameter sizes and lengths. The Ninety Degree Bend Male Threaded Elbow is used as a fitting in different types of pipes for industrial and domestic usages.