Vetus Wiper Arm, Parallel. A high quality windshield wiper at a reasonable price. This wiper meets all the demands one may make of a ship's windshield wiper. It has a powerful motor and separate housing with wormwheel transmission. Extremely quiet in operation. Arms and blades are made of stainless steel. Vey suitable for all kinds of ships. Available in 12 and 24 volts. Our windshield wipers are supplied as standard with a wiping angle of 110 degree although they can be adjusted to 85 degree, 100 degree, and 120 degree. 12-1/8" to 15" Twin Arm