SMARTCORE 1.42-in x 94.49-in Vinyl Floor Reducer in the Floor Moulding & Trim department at Lowes.com
TrimMaster Square Shape Dark Bronze Aluminum Universal Floor Transition Strip, Fits 3.5 mm to 5.5 mm Floor Height, 84 in. Long HLVT3B84
Amazon.com: YXX Black Floor Transition Strip Carpet to Vinyl, Flooring Reducer Edge Trim Carpet to Wood, Carpet Threshold Transition Strip for Tile, Long 30 40 50 60 Inch (Size : Length 150cm/59