Windshield Wiper Blades; 16″ long; Aero Style; For 1/4″ (7mm) Bayonet Style Arms; Pair Authentic reproduction of the stainless steel ANCO Rain-Master (original ANCO part # 816) “Aero” Anti Wind-Lift Wiper Blades designed to fit 1/4″ (7mm) wide bayonet style wiper arms. Popularized in the 1960’s and 70’s to combat wind lift at high speeds, these 16 inch wiper blades are designed to use wind resistance to hold the blade against the glass. Will reduce wiper lift at high speeds and improve wiping performance. Sold as a pairs. This blade set will fit any vehicle requiring an ANCO or TRICO 16 inch blade when the vehicle is equipped with wide bayonet style 7mm wiper arms. Each set features ANCO’s push-button, red-dot button-release design allowing for the blades to be refilled. Reproduction (ANCO Stock # 690 Style) refills are available under part # 3980353R.