Trico 67-321 67 Series Heavy Duty Black Wide Saddle Wiper Blade for Curved Windshields, 32" (Pack of 1) Designed for wide saddle arms, typically found on newer Class A RV models. 32 Inches Length. Fit Wide Saddle Applications only All metal construction.. Durable natural rubber wiping element . These refills are manufactured to fit the original equipment wiper assembly, If this assembly has been replaced with anything other than an OE product the refill may not fit properly 32 inches length Designed for wide saddle wiper arms All metal construction Durable natural rubber wiping element