Versatile ball catch may be jamb mounted for single doors and head mounted for double doors.
Fully adjustable spring tension and ball extension.
Use the smaller strike plate for a fully concealed installation. Typically, on a double door the strike plate is mounted on the top of the door and the ball catch is mounted on the head.
On single doors, the ball catch is typically mounted on the door close to the dummy knob/lever and the larger strike is mounted on the door jamb.
Ball catch measures 2-1/8" x 1". Requires 3/4" bore 1-3/8" deep.
Small strike measures 2-1/8" x 1-1/16".
Large strike measures 2-1/8" x 1-7/16".