Universal molded seat and cushion. 1-hole bolt pattern 1/2 - 13 and a 12-hole pattern 5/16 - 18 clinch nut. Seat size: 8-7/8" high, 15-5/8" deep, 19" wide. Molded cushion, drawn steel pan with protective edge trim. Replaces Snapper 19978. Also fits Ariens, Bolens, Gilson, Murray, MTD, Gravely, Dixon, Yazoo, Roper, Toro and Wheel Horse.