4" Bar Head Black Malleable Regular Cored Plugs Caps Ductile Iron Conforms to ASTM

Ductile Iron Conforms to ASTM A 536

bolts and nuts sold separately

material:    Copper connection:    Sweat Features:    DWV    Made in the USA    Lightweight and Strong    IAPMO approved    ANSI approved

accurate threads are machined that comply with the precise standards developed by the Amerian Society of Mechanical Engineers (ASME) and published as an American National Standard

4" Bar Head Black Malleable Regular Cored Plugs Caps Ductile Iron Conforms to ASTMWard 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