Advantage All Season Metal 17 Black Wiper Blade (8-4417) by ACDelco. 1 Piece. Blade Type: Conventional. Installation Type: Hook Side Lock Bayonet. Material: Rubber Metal. ACDelco Advantage All-Season Metal Wiper Blades are conventional-style windshield wipers with steel construction that provide strength and durability to stand up to harsh environments. These windshield wipers feature an easy-fit universal adapter that allows for installation on more than 90 percent of vehicles on the road with no additional adapters. Features: Have an all-metal blade construction for durability Have precisely fitted wiper elements for a smoother and quieter operation Have a dogleg blade design that contours better to high-wrap vehicles Are universal-fit conventional blades that are equipped with the latest windshield wiper technology while still being economically priced ACDelco is here with excellent products that are available at a competitive price. The company does its utmost to provide the best possible solutions for your needs. All products by ACDelco are made with expert care and created by professionals to meet all your requirements. The company does not accept compromises when it is going about quality so you can be sure that all products have only first-rate quality. With many years of manufacturing experience ACDelco is the name you can trust.