Heavy Duty 4pin Modern Door Handle Lock Set.

Material: It is likely constructed from durable materials such as zinc alloy or stainless steel, which are common for such products. Design: The finish appears to be a brushed or satin metal, offering a modern aesthetic. The design includes a lever-style handle and a round key cylinder. Mechanism: It utilizes a mortise lock body, a common type of lock. The lock cylinder itself may feature enhanced security protections such as anti-drill and anti-pick resistance.