Productiong Description Detailed selling and lead descriptionFeatured:Type:NPT SWMaterial:A105 LF2 321 304 316 304L 316L 317L 347H 800H F11 F22 F51 F91 Standard:ASME ASNI DIN JISSpecification: 1/8"-- 4"Pressure Class: Thread :3000LB 6000 LB