This handle set is constructed from diecast and comes finished in black. It features a diecast thumbturn and a steel latch activator. Comes with an inside handle with a hardwood pull and black diecast body. It is reversible for right or left handed doors. It is used by many patio door manufacturers. The black diecast lever operates most mortise latches installed in the door. This comes with a matching outside handle. This is non-keyed. It fits a 1 to 1-1/8 in. thick rail and can be used with most mortise lock systems.