Jainson Mortise Lock Body for Pin Cylinder (CY) is crafted from a strong combination of iron and brass for long-lasting durability. It features a 2-turn brass deadbolt and a brass latch for enhanced security and smooth locking action, with a corrosion-resistant paint finish. It is available in Small and Big sizes, works seamlessly with Jainson pin and euro cylinders, and pairs perfectly with a mortise handle set.