... Made of real wood. 2, Solid steel chassis and Latch case, zinc plated for corrosion resistance. 3, Chassis ... threaded on both sides for easy rose alignment and solid fixture. 4, Knobs are 2-piece reinforced ... available too, such as 72 mm, 75 mm and, etc.) 6, Exposed trim is either wrought ... with 3 nickel-plated brass keys. LATCH BOLT1/2"(12 mm) throw latch. Dead locking for keyed functions. ...