SOSS 418 4-5/8-in Satin Chrome Mortise Concealed Door Hinge

Invisible hinge model #418 is for use in 20/90 minute fire rated wood or 180 minute fire rated metal applications that are 1-3/4 In. to 2 In. thick. This full size door style hinge will provide superior appearance and durability. Our hinges are found in many applications where flush fit, compact size and smooth operation are necessary features. Invisible hinges open a full 180° and are a single action hinge.