This is a diecast metal keeper or strike that is used by a variety of screen door manufacturers. Dimensions are 7/32 in. wide with a 1/4 in. projection. Features a downward hook and adjustment slots that allows it to be adjusted up or down to the correct position to engage the latch. All the necessary mounting hardware is included for a quick and easy installation. For other different projections see Prime-Line parts A 126, A 128 or A 203.