This is the Sargent Standard Bottom Strike for there Surface Vertical Rod Devices. Strike measures 9/16" x 2-1/2" with a 3/8" projection. Strike features a black coated epoxy.
Grade 1 requirement, non sized and non handed, heat treated rack and pinion for longer life, separate closing, latching, back check and power adjustments, and a 10 year warranty. The aluminum color is in stock, dark bronze finish may take a few days to ship.