Unlock secrets with this antique reproduction KY-4 brass plate skeleton key. This restored piece features a 3/16" wide x 1/4" tall bit and a 1 3/8" shaft length, making it perfect for unlocking drawers or cabinets. The overall length is 2 3/8" and the inner barrel diameter is 1/8". The key is made of brass plate and zinc materials, and its color is brass. The maker of this key is unknown. It is a salvage piece that adds a touch of vintage charm to any collection.