Frost King Door Threshold 5-5/8 in x 36 in Aluminum Fixed Sill Silver Brown Rug
The 5-5/8 in. x 3 ft. Sill Threshold can be used with pre-hung doors to replace old thresholds. The threshold is made from heavy-gauge aluminum for strength and durability. It features a low rug design for use with heights up to 3/4 in.