Heavy Duty 4pin Modern Door Lock.

Design and Material: It features a sleek, metallic finish, possibly brushed nickel or stainless steel, on the main body and handle. The internal mechanism is visible above the main body, showing multiple bolts.Components:A lever-style handle with a textured, perforated grip.A key cylinder for locking and unlocking.A separate small knob/lever next to the key cylinder, likely a privacy or secondary lock mechanism.A set of keys with red plastic tops is inserted into the lock and hanging from it.