4" Black Iron Cap material_#303 Stainless Steel Body sewer gases and bugs from

sewer gases and bugs from entering through floor and shower drains

Food & beverage

while avoiding continuous wasted water and high utility bills

Adjustable Stem Packing Nut

4" Black Iron Cap material_#303 Stainless Steel Body sewer gases and bugs fromMaterial: Black Malleable Iron 150# Connection: Threaded Thread Type: Female Features: Meets or exceeds all applicable ASTM and ANSI standards 100% pressure tested before leaving the factory Conforms to ASTM A 197 (CUPOLA) Dimensions conform to ANSI B 16. 3, B 16. 4, B 16. 39 & SI 225 Threads conform to ANSI ASME B 1. 20, BS 21 150 PSI Working Pressure is 10kg cm (150 P. S. I.) at 350F