Model F800B 8 HP Briggs & Stratton Engine 4” Air Nozzle Discharge Diameter Weight: 138 lbs. HOME        •        PRODUCTS        •        SERVICE        •        DIRECTIONS        •        CONTACT US        •        ABOUT US Model F902SPS 9 HP Subaru EX Engine 4” Air Nozzle Discharge Diameter Weight: 143 lbs. Billy Goat Walk-Behind Blowers