SEE CLEARLY! AutoLocs Heavy Duty Power Wiper Kit insures your safety every time you step in your vehicle! Its universal design also works great for custom applications or as a replacement for your old outdated system. AutoLocs advanced 2 speed operation and heavy duty self parking motors insure a quick and easy installation. AutoLocs unique adjustable swipe coverage and pivot rest position insures a long life of smooth operation. Each kit features plugin harnesses with a 3 position wiper switch that provides quick and easy install for even the weekend mechanic. Backed by a limited lifetime warranty. Arm Piece = 1/2