Windshield frame mount 2-1/2" shaft length and 5/8" shaft diameter with 14" silver polymer blade (31014S) and deluxe adjustable (10" to 14") stainless steel arm (33007A). Fully sealed waterproof housing made of UV stabilized, high-temp, high-impact thermoplastic. 12 volt heavy-duty motor. Factory preset sweep of 80°, or 110° adjustable to 50°, 65°, 80° or 110°.