Marinco Premier Wiper Arm - Stainless Steel - Single - 15"-20" [33084W]Premier Wiper Arm Stainless Steel Single 15 20" Combine the heavy duty construction and materials of the Premier wiper arm line with a built in wet arm system that allows for a clean and easy installation of a washer system. A simple and easy way to keep your windshield clean, the Premier wet arms feature a black PVC hose that runs up the center of the arm and ends in a four nozzle fixture that is an integral part of the wiper arm itself. Each solid