PIANO HINGE, LIGATURE RESISTANT NO, STAINLESS STEEL MATERIAL, 180 DEGREES RANGE OF MOTION, STAINLESS STEEL FINISH, WITHOUT HOLES, NON HANDED ORIENTATION, 1/2 IN OVERALL KNUCKLE HEIGHT, 48 IN DOOR LEAF HEIGHT, 48 IN FRAME LEAF HEIGHT, 3/4 IN DOOR LEAF WIDTH, 3/4 IN FRAME LEAF WIDTH, 0.05 IN DOOR LEAF THICKNESS, 0.05 IN FRAME LEAF THICKNESS, LENGTH 4 FT, NOT INCLUDED HARDWARE, 0 HOLES PER LEAF, FULL SURFACE MOUNTING, 1/8 IN PIN DIA., STEEL PIN MATE