WIPER SET - WITH WATERPROOF COVER Fully sealed motor housing for waterproof mounting on open boats. WProof wiper set includesn .Motor with white waterproof cover. Adjustable stainless arm 180 - 280mmStainless steel/rubber blade 280mm. Self parking with 110 degree sweep angle. Supplied boxed in a set. Shaft length - 87mm. Shaft diameter - 12mm.12 volt - 1.5 amp waterproof wiper set complete