Square 5 1/2" x 5 1/2" top with octagonal rubber pad, 1 1/4" diameter pin. Fits Forward, Eagle, Gemini, Worth, American, Grand lifts. Heavy duty steel top plate with die cut, fabric reinforced rubber pad. 2 bolt on 3 3/4" center to center. These are normally in stock and ship same day or next business day. Please measure before you order.