Sea-Dog Waterproof Standard Wiper Motor Kit 2-1/2" - 110 [412421W-1]Waterproof Standard Wiper Motor Kit 2 1 2" 110 Waterproof Standard Wiper Motor Kit includes a waterproof frame mount, wiper motor, an adjustable wiper arm (9 1 2" 12 1 2"), and an 11 curved blade. Constructed of corrosion resistant powder coated aluminum housing with stainless steel base plate, shaft, and knurled drive nut. IP66 rating. CE compliant. 3 year warranty. WARNING: This product can expose you to chemicals which are known to the State of