Wright Products replacement mortise patio door handles are specially designed to work with mortised door systems. A hardwood interior handle pull and black finish body will fit doors with 3-15/16-in center-to-center hole spacing and 1-3/4-in thick. This latch will work on right or left handed doors. Wright Products has been supplying quality screen and storm door hardware for over 60 years. Ideal Application - This patio door handle is ideal for both right and left-handed patio doors 1 inch thick. Handle Only - Please note that this is the Handle Only, and this is compatible with most mortised door systems Durability - Quality and durable construction ensures reliable everyday Use on your sliding patio door Ready To Install - All installation hardware is included and easily installs in 3-15/16-inch center to center hole spacing. Clean Subtle Look - High-quality finish with wood pull allows it to blend in perfectly with your door and frame Color/Finish Family: Black Hardware Finish: Black Type: Handleset Center to Center Length (Inches): 3.9375 Handing: Reversible Handle Type: Mortise style Latch Style: Mortise Material: Zinc die-cast Package Contents: Interior handle, outside pull, hardware Package Quantity: 1 Warranty: 1-year CA Residents: Prop 65 Warning(s): No UNSPSC: 31161600