8GB07V41019 is a heavy-duty door closer manufactured by Dremec. It is designed to provide controlled and consistent closure of most medium to heavy-weight doors. It is suitable for interior and exterior doors, and can be used on both right and left opening doors. The closer is designed with a forged steel arm and, is non-handed, and adjustable to fit most applications. The closer is equipped with a power adjuster to vary the size and the speed of the door's closing cycle. The closer has adjustable spring sizes, and a backcheck feature. Additionally, this closer is able to be used in all climates, as it withstands temperatures ranging from -40°F to +180°F. The closer also meets the requirements of ANSI A156.4.