Quick Lock - 2 Locks and Fasteners per order! Commonly referred to as a "Snap Lock". Very versatile lock - can be used in many applications. Can be through bolted or screwed to your application - 8 sheet metal screws included. Box dimensions - 4-3/4" tall X 3-1/2" wide. Heavy, solid 1/8" thick lock arm with a 2-3/4" throw. Spring loaded, snaps locked and unlocked with a push on the angled arm - super simple!