Manufactured to complement the color of your GAF Timberline shingles (unlike typical cut-up 3-tab strip shingles used as ridge cap). Traditional-look provides a clean finishing touch on your new GAF roof, At 6-" exposure, each bundle covers 25 lineal feet and contains 45 single-layer ridge cap shingles, Pre-perforated design for a less labor-intensive alternative to using cut-up 3-tab strip shingles as your ridge cap, Machine-cut design ensures neater finished edges than cut-up 3-tab strip shingles, Protects against leaks and blow-offs at the high stress areas of your roof (hips and ridges), Versatile: 12" width fits easily over the most common-size ridge vents, including 11.5" and 10.5" ridge vents, Dura Grip Adhesive helps seal each piece tightly and reduces the risk of ridge cap shingle blow-off