Butt Hinge, Steel, Satin Chrome Finish, 250 lb Load Capacity, 4 Holes per Leaf, No Ligature Resistant, 4 1/2 in Door Leaf Height, 4 1/2 in Frame Leaf Height, 4 1/2 in Door Leaf Width, 4 1/2 in Frame Leaf Width, 0.134 in Door Leaf Thickness, 0.134 in Frame Leaf Thickness, Oil Impregnated Bearing Type, Square Corners, Features For Flush Door/Frame/Wall Applications