Spring Catch for screen door. 3" wide overall. Comes with screws, spacing 1-1/4". Base is 1-1/2" x 1-3/4".
Closing action of door engages catch and releases strong steel spring
This Tension closes Door and holds it shut
Long life Spring
Works Like A Charm: the door,as it closes,strikes the inside rubber roller, which trips the spring; the outer rubber roller catches the door, closes it and holds it shut tight. Old time magic!