SOSS® Invisible Hinge model #416SS is for use in wood or metal applications that are 1-3/8" thick. This full size door style hinge will provide superior appearance and durability. Made of complete 316 stainless steel. Our hinges are found in many applications where flush fit, compact size, smooth operation, and corrosion resistance are necessary features. SOSS® Invisible Hinges open a full 180° and are a single action hinge.