ASTM A888 CAST IRON FITTINGS 1) Sizes: inlet from 1.5" to 10" ... P-trap, Comb, Tap san tee, etc ASTM A888 CAST IRON FITTINGS 1) Sizes: inlet from 1.5" to 10"2 ... Wye, etc.3) Standard: ASTM A8884) Approval: UPC5) Material: gray cast iron6) Applications: construction drainage, pollution discharge7) Features: Flat and straight ... noise rate.Packing: wooden crates/metal crates ASTM A888 gray cast iron fittings