Gate Thumb Latch. These outstanding Thumb Latches crafted of wrought iron are popular on gates or doors. A fabulous detail for a modern sleek look or for that Old Colonial charm. Affordably update old gates and doors. Our exclusive RSF coating protects this item for years to come. The thumb latch lifts the latch bar. Mounting hardware included. Latch Bar 7/8 in. H x 7 1/2 in. W x 1 3/4 in. proj. This latch opens your door / gate from both directions.