Get an extra degree of closure force on doors, with this compact latch's internal spring-loaded pawl that provides over-center latching. The built-in pull-up provides tension to help prevent looseness or rattle of the door against the frame. Mounts inside your enclosure. Uses same keeper as above. Three different pull up forces. Installs either right side or left side by inverting. Use #4 screws or .125 rivets to install.