Product Information Material: Ductile Iron Select a Product Part NumberSizeNominal Size MT401501-1/2" branch4" MT40303" branch4" MT601251-1/4" branch6" MT601501-1/2" branch6" MT40101" branch4" MT301501-1/2" branch3" MT201501-1/2" branch2" MT201251-1/4" branch2" MT60303" branch6" MT2501251-1/4" branch2-1/2" MT20101" branch2" MT60202" branch6" MT40202" branch4" MT401251-1/4" branch4" MT30101" branch3" MT402502-1/2" branch4"