Marks USA PD Series Hospital Push/Pull mortise and cylindrical locksets are designed for use in healthcare facilities. A push or pull on the paddle using an elbow or forearm will open the door, preventing contamination from unsanitary hands in restrooms or cafeterias, for example. Made by Marks USA of Amityville, New York, the locksets feature solid stainless steel paddles and can be used in new construction or retrofit to older doors. They are UL Listed for three-hour fire rating and satisfy all ADA requirements. They offer a lifetime mechanical warranty.