Some of our products are protected by pending USA patent. The locks have a modern design, universal handling, fit standard door preparations, are easy to install, some are ADA Compliant and below market price. We have developed several lines of standard locks with similar technology, but different design. We are adding new designs frequently to expend the catalog and to attract more buyers. The locks are available in standard and heavy duty. Available finishes are Satin Nickel, Polished Chrome, Satin Chrome, Antique Bronze, and Oil-Rubbed Bronze.