These corrosion-proof 10" PVC 45° Wyes are for the construction of exhaust ventilation systems. PVC material compounds used in the manufacture of these duct fittings conform to PVC 1120, ASTM D-1784, Type 1, Grade 1, Cell Class 12454-B. Overall length is 26.25". Centerline to end on both of the top ports is 19.312". Socket depth is 2.5". Service temperature is 33°F to 140°F. NOTES: Fittings are triple bead welded. Pictures are to represent style of fittings only; color is gray.