Feature:1. According to the original factory specifications, reference OE number is 51 22894224.2. Rear wiper arm blade set, wonderful replacement for Envision 2016‑2021 to better meet your demands.3. Features high efficiency, it can thoroughly clean the rear windshield to ensure clear visibility.4. The high‑tensile strength spring rate keeps the wiper blade in good contact with the glass.5. Surface paint treatment, anti‑aging to prevent the wiper turn into white in insolation.How to Use:Direct Replacement.Specification:Item Type: Rear Wiper Arm Blade SetMaterial: ABS+Rubber+MetalOEM: 22894224Fitment:Replacement for Chevrolet Blazer L Sport Utility 4-Door 2.5L 2457CC 153Cu. In. l4 GAS DOHC Naturally Aspirated 2021 Replacement for Chevrolet Blazer LT Sport Utility 4-Door 2.5L 2457CC 153Cu. In. l4 GAS DOHC Naturally Aspirated 2021 Replacement for Chevrolet Blazer LT Sport Utility 4-Door 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged 2021 Replacement for Chevrolet Blazer LT Sport Utility 4-Door 3.6L 222Cu. In. V6 GAS DOHC Naturally Aspirated 2021 Replacement for Chevrolet Blazer Premi