Product Info Catalog Building Materials Windows Screen Accessories 1-1/2-Inch x 8-Ft. White Screen Tight Cap 1-1/2-Inch x 8-Ft. White Screen Tight Cap Request a Quote UPC: 731677150018 Manufacturer: Screen Tight SKU: 183247 Model Number: WCAP18 1-1/2" x 8' White Screen Tight Cap, Snaps Onto Screen Tight Base.