6 in. x 6 in. Split Pitch Pan with Open Bottom - SolderedThe GAF Master Flow 6 in. x 6 in. Split Pitch Pan has open bottom and open forth seam to allow retro fit of pipe that passes through roof. The other three vertical seams are soldered and the forth seam over laps to vertically hold the pitch or other approved sealant (not included). This split pitch pan is ideal for replacing an older possibly leaking penetration. 26 Gauge galvanized steel construction 4 in. Tall chamber for pitch or other approved