1/2" Black Malleable Iron Extension Pieces material_Black Malleable Iron One Threaded Thread Type: Female

One Threaded Thread Type:    Female Features:    Made in the USA    Lightweight and Strong    IAPMO approved    ANSI approved

and Vent Pipe

non-porous iron

Installs at 80 pounds

1/2" Black Malleable Iron Extension Pieces material_Black Malleable Iron One Threaded Thread Type: FemaleWard Class 150 Malleable Iron Fittings are made with the most sophisticated metallurgical and processing controls available. Iron samples are continuously analyzed using spectroscopy to conform the material quality. This sophisticated chemical analysis is complemented by rigorous quality control of incoming raw materials and iron processing. The final casting produced by this detailed attention to quality is a close grained, high strength, non porous