Provides a square corner on a drop-flap. Eliminates costly shaping of the edges. Requires small mortise under table top. Fully concealed. Heavy steel, bronze-plated.
Brass-Plated on 0.058 steel for 3/4" wood flaps. For folding table flaps or to shorten projecting shelves. Used to store table leaves under table top by folding in half. Requires mortising into the wood. Unhanded.