The Norton M1158546-5 Right Hand RH Dark Bronze DB Door Closer is a high-quality and durable door hardware component designed for commercial use. Made of cast aluminum in a dark bronze painted finish, this door closer is part of the Norton 78 Closer Series and is suitable for both interior and exterior doors. With a weight of 8.8500 lbs and a length of 13.300 inches, this door closer is a heavy-duty option that meets UL and cUL Listed standards. Additionally, it is designed for right-handed operation and features a non-hold open closer type, making it a reliable choice for any commercial building.