National Hardware V1307 1 1/2,1 3/4,3" Universal Knob Latch in Silver

Manufactured from zinc die-cast Designed for wood or metal screen and storm doors with either 1-1/2, 1-3/4, or 3 inch hole spacing Will fit doors up to 2 inches thick LifeSpan Limited Lifetime Warranty Patented design, Weight: 0.55 Pounds, Manufacturer: National Hardware