GAF Grand Sequoia ArmorShield Impact Resistant Shingles, Adobe Sunset, 17 in x 40 in, Class 4, 130 mph Ray Black Dual Drain Technology: Proprietary gravity driven Item Weight:.625 Dual Drain Technology: Proprietary gravity driven system for the industry’s fastest drain times Illuminate your deck with this wired LED post cap designed for Trex 4x4 composite post sleeves Specification Details Color Adobe Sunset Brand GAF Series Grand Sequoia ArmorShield (AS) Material Fiberglass Asphalt with SBS modified asphalt Shingle Type Architectural Designer shingles Dimensions 17 in x 40 in Exposure 5 in (127 mm) Wind Resistance 130 mph (warranted) Impact Rating UL 2218 Class 4 Bundles per Square 4 Shingles per Bundle 60 Shingles per Square 72 Unit of Measure Bundle (BDL) Approx ASTM D3161 Class F