M-D XBL75 Series 36" L x 3-1/2" W x 3/4" H Mill Threshold

XBL75 series. 36 In. extruded aluminum with replaceable vinyl insert. Bumper style. Vinyl caulking strip under legs. Engineered for out-swinging doors. 3/4" H. x 3-1/2" W. Mill finish aluminum. 36 In. L. x 3-1/2 In. W. x 5/8 In. D.