4" x 1-1/2" Black Malleable Iron Coupling 11-1 One Threaded Thread Type: Male

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

material:    Copper connection:    One Sweat

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

Stainless Steel Bands

4" x 1-1/2" Black Malleable Iron Coupling 11-1 One Threaded Thread Type: MaleWard 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