M-D Vinyl Insert Adjustable Height Threshold - 36" length extruded aluminum with replaceable vinyl insert. Aluminum finish. Packed with screws. Low rug, width 3-1/2", height 7/8" up to 1-5/16". - Type: Adjustable, Size: 36" L x 3-1/2" W x 1-5/16" H, Color: Aluminum, Material: Aluminum/Vinyl, Insert Type: Vinyl, For Use With: 13524, Pkg Qty: 1, Package Type: Shrink Wrap