M-13B Catchplate in Polished Unlacquered Brass
M-DK13B Door Catchplate in Darkened Antique Brass Finish
Rectangular catch plate with tongue is commonly used for top deadbolt (to protrude from the door frame). Photo shows polished brass, also available in hand-applied "antique" patina.
The receiver hole in catch measures 3/4" wide by 3/8" long and a metal thickness of 3/32".
1 7/8" w x 1 3/4" Overall.