These corrosion-proof 10" CPVC True Wyes are for the construction of exhaust ventilation systems. CPVC material compounds used in the manufacture of these duct fittings conform to Type VI, Grade 1 CPVC, Cell Class 23447 as described in ASTM D-1784. Centerline to end on the top ports is 9.5 and on the bottom port is 6.25. Socket depth is 2.5. Maximum service temperature is 200°F. NOTES: Fittings are triple bead welded. Pictures are to represent style of fittings only; actual color is light gray.