ASTM A888 cast iron fittings 1) Sizes: inlet from 1.5" ... , San Tee, Wye, P-trap, Comb, Tap san tee, etc ASTM A888 cast iron fittings 1) Sizes: inlet from 1.5 ... , Tap san tee, Upright Wye, Double Wye, etc.3) Standard: ASTM A8884) Approval: UPC5) Material: gray cast iron6) Applications: construction drainage ...