Dometic Brisk Air II Air Conditioner Fan Motor. SIDE MOUNT FOR BRISK AIR 2. D-Shaft 1: 3-5/16 L x 1/2 D D-Shaft 2: 2-7/16 L x 1/2 D Mounting Bracket Holes: 2-3/8 apart Motor Body: 5-5/8 Diameter x 4-3/8 Thickness Voltage: 115 V Hertz: 60 HZ Amps: 2.5 Horse Power: 1/5 RPM: 1650 Speeds: 3