SOSS Invisible/Concealed Single Door Hinge

Features: -Frames constructed with Georgia Pacific FSM-1 or FSM-2. -Use at least one fire-rated hinge for every 20" of door height. -Used on hollow metal, sheet metal, tin clad, and steel composite swinging type fire doors. -Used on wood / plastic composite doors. -Can be used on wood core doors and frames rated up to 20 minutes. -Frames rated up to and including 3 hours. Hinge Type: -Invisible/Concealed. Number of Mounting Holes: -8. Style (Old): -Modern. Dimensions: Overall Product Weight: -2.45 lbs. Deadbolt Hardware Knobs Knockers Stop Stopper Stoppers Stops Sweeps Box Letter Lever Levers Locks Magnetic Plates Pocket Pull Push Rosettes Knock Kick Deadbolts Door Doors Entry Handle holidays, christmas gift gifts for girls boys