Bestop 76320-35 Black Diamond Tinted Window Kit for Supertop for Truck Bed Cover (use w 76301, 76302, 76303, 76304, 76305, 76306) Tinted Window Kit replaces original solid side panels, gives visibility to inside of truck bed when cover is up DOT approved 30-mil vinyl windows with 31% tint Fabric surrounds are same fabric as Supertop for durability and color-matching appearance For Supertop for Truck part numbers: 76301, 76302, 76303, 76304, 76305, 76306 Two-year limited warranty