1-1/2" x 1-1/4" Black Malleable Iron Coupling Waste Nuts The threads have an accurate

The threads have an accurate form

material:    Copper connection:    One Sweat

non-porous iron

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

1-1/2" x 1-1/4" Black Malleable Iron Coupling Waste Nuts The threads have an accurateWard 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