We have a supply of these chrome-plated latches in their original packages with instructions. This latch is an Amerock product made by the American Cabinet Hardware Corp. in Rockford, Illinois. It was patented in 1941.,This vertical latch has hole centers of 2 1/2 inches. The assembly includes: the handle, a red-button latch push, two different strike plates, a spring latch, and screws. The latch is reversible, for a left or right-hand door, and can be used for doors up to 1 1/8 inch thickness.