Wright Products™ universal knob latch is ideal for most screen doors providing traditional style with functionality. Replaces both 1-3/4" and 3" hole spacing patterns without the need to drill new holes. The interior plate contains a night lock feature for added security.• Universal• White finish• For out swing wood or metal doors 3/4" to 1-1/8" thick• Installs in 1-1/2", 1-3/4" or 3" hole spacing• All installation hardware included.