Crossover, Crossover, For Pipe Size 2 in, Corrosion Resistant Yes, Cast Iron, Gray, Zinc-Plated, For Actual Pipe Outer Diameter 2 3/8 in, Overall Length 5 1/2 in, Pipe, Inside Diameter 2 1/2 in, ASTM A 47, ASTM A53, ASTM B117