Rain-X 850218 RearView Wiper Blade 13″, OEM Replacement Rear Windshield Wiper, Interchangeable Adapter for Easy Installation, All-Weather & All-Season Performance, Beam This listing includes the item described below. Please review all details before purchasing. Product Details Brand: Rain-X Material: Alloy Steel, Plastic, Rubber Size / Dimensions: 13 Inches Model Number: 850218 Please review the item specifics above for full product details.