Butt Hinge, 304 Stainless Steel, Dull Stainless Steel Finish, 250 lb Load Capacity, With Holes, 4 Holes per Leaf, Yes Ligature , 270 Degrees Range of Motion, Orientation Non Handed, 4 1/2 in Door Leaf Height, 5 in Frame Leaf Height, 2 1/4 in Door Leaf Width, 2 1/4 in Frame Leaf Width, 0.19 in Door Leaf Thickness, 0.19 in Frame Leaf Thickness, 1-3/4 in Required Door Thickness, Ball Bearing Type, Square Corners, Included Hardware, 3 hr Fire Rating - Door Hardware WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)