The GTT Mortise 1-1/4” MS01D-KW1 Satin Chrome Finished Cylinder with 2 Keys is a high-quality door hardware unit suitable for both commercial and residential use. Made of brass with a satin chrome finish, this cylinder features a universal mounting design and comes with a latch and 2 keys for security. The keyed entry system ensures that only authorized individuals can access the front entrance door, making it an ideal choice for businesses and homes looking to enhance their security measures.