4" Square Head Black Malleable Regular Cored Plugs Brass Fittings This feature also protects the

This feature also protects the fitting threads from damage during handling

The threads have an accurate form

Heavy Duty

Stainless Steel Bands

4" Square Head Black Malleable Regular Cored Plugs Brass Fittings This feature also protects theWard 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