This lock is designed for an outward swinging window hinged at the top. It can be operated either by hand or by a pole mounted hook.
Window unlatches when handle is pushed and relatches when window is pulled closed.
Mounting plate measures 3-1/2" x 15/16".
Strike plate measures 5/8" x 1 9/16".
Overall length 5".
Made in USA. Call for availability.