M-D 3-ft x 1-3/4-in Brown U-shaped Bottom Door Seal Vinyl Door Weatherstrip

Multiple fins seals against the top of the threshold. Seals gaps up to 3/4-in. Screw-on installation (screws included). Rain guard diverts water away. 1-1/2-in H X 1-3/4-in W X 36-in L. Fits 1-3/4-in thick doors. Slotted screw holes allow for easy installation and adjustment. Trim to fit with a hacksaw.