1/2" X 42" Blue Kevlar Belt, Use To Replace MTD 754-0207, 954-0207, 754-0428, 954-0428, 754-04131, Simplicity 1678354SM, 2156231SM, Ariens 72132 1/2" X 42" Pix Belt (A40K), Double Wrap With Kevlar Cords. Made with Kevlar fibers, stronger than polyester.