The mortise lock is made of good quality aluminum material, surface has oil-rubbed bronze finish that keeps lock smooth and solid.

This mortise lock has good workmanship, that is under salt fog test, which keeps surface delicate and exquisite.
This mortise lock is made of stainless steel bolt, that ensures mortise lock silent and smooth.

This silent lock body is anti-oxidation and rust proof.

Brass lock cylinder keeps mortise lock safe and anti-rust, at the same time, smooth edge don’t harm the hands, that ensures opening smooth.

The mortise lock is shown in black, that adds vintage temperament for your door totally.