V1308, Silver Knob Latch With Key, Designed For Wood Or Metal Screen & Storm Doors With Either 1-1/2", 1-3/4", Or 3" Hole Spacing, Fits Wood Doors From 5/8" To 1-3/8" Thick, Dual Locking Design, Exterior Key Lock Separate Interior Locking Mechanism, Interior Locking Mechanism Provides For Enhanced Security, Mounting Screws Included To Match Product Finish, Includes Spring Loaded Strike Plate Manufactured From Zinc Die Cast, Uses Y11 Key Blank N223-990 1308K.