Chrome Die Cast Wiper Arm Nut Covers. Here is a really nice dress up item if you don't have your wiper arms on. They are die cast metal about 1" OD, 1 1/2" tall and have a 1/2" inch hole.Chrome Die Cast 1/2" Wiper Arm Nut CoversSKU: UPD-C4041$16.99PriceExcluding Sales TaxQuantity*Only 3 left in stockAdd to CartBuy Now