SPECIFICATIONS GALVALUME RIDGE CAP #987625 29 Gauge Galvalume Steel · 10 ft.Lengths · Polyester Paint over Primer 4 1⁄8 in. 10.48 cm Varies 7⁄8 in. 2.22 cm ½ in. 1.27 cm RC-2 Red Slope 3/12 or greater 135° 1 3⁄8 in. 3.