W40 HD wipers for medium-large boats. 35 Nm watertight motor with 2 speeds (slow 30 sweeps/minute and fast 45 sweeps/minute), sweep angle 70° and automatic left self-parking. Non boxed mechanism for easy lubrication. 60 mm effective threaded shaft length with conical ribbed attachment dia 9-7 mm.↵To be completed with pantograph wiper arm and Stainless Steel blade.