Black knob latch. A multiple purpose knob latch for outswinging wood or aluminum screen, storm or combination doors 7/8" to 1-1/8". Installs with only three 1/4" holes. Universal hole spacing, allow for use with 1-3/4", 1-1/2" and 3" hole patterns. Backset from jamb is 7/8". Replacement covers included. Skin packed for display. Black