This Bulldog Hardware 1891734 4-Inch Door Security Guard is the perfect addition to your home or office security. Made with high-quality brass and nickel materials, this lock is durable and long-lasting. The satin finish adds a touch of elegance and sophistication to your door. This lock is suitable for security doors and comes with a SKU number GLW-1891734. The brand is Bulldog and the type is a lock. The material is a combination of brass and nickel. The finish is satin. This product is categorized under Door Locks & Lock Mechanisms, Doors & Door Hardware, Building & Hardware, Home Improvement, and Home & Garden.