National Hardware 3 in. H x 0.75 in. W x 0.11 in. D Zinc-Plated Steel Inside Corner Brace - 5703988
Useful in many household projects, the National Hardware 3 inch x 3/4 inch 4 hole zinc plated steel corner braces are designed to reinforce the inside of right angle corner joints and can also be used to quickly repair various items. The steel construction with a zinc-plated finish helps ensure durability for long lasting use.