BELWITH PRODUCTS LLC 1120 Latch, Brass Product Description Belwith has lead the decorative hardware industry in design, craftsmanship and innovation since 1893. They have been bringing the very best decorative and functional hardware products to your home, with the highest quality. Single Cylinder Bolt. Interlocking deadbolt with double cylinder. Locks door to jamb to prevent forced entry. 5 pin tumbler. Locking cylinder requires a 1-1/4" hole. Includes tamper resistant shutter guard. From the Manufacturer Belwith has lead the decorative hardware industry in design, craftsmanship, and innovation since 1893. They have been bringing the very best decorative and functional hardware products to your home, with the highest quality. Single Cylinder Bolt. Interlocking deadbolt with double cylinder. Locks door to jamb to prevent forced entry. 5 pin tumbler. Locking cylinder requires a 1-1/4" hole. Includes tamper resistant shutter guard. Features Single Cylinder Bolt Interlocking deadbolt with double cylinder Locks door to jamb to prevent forced entry 5 pin tumbler Locking cylinder requires a 1-1/4" hole USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.