Product Name: Stainless Steel Nipolet
Type: Nipple O-let, Nipple Outlet
Material: ASTM A182 F304, Stainless Steel
Size: 1 Inch NB, DN25
Pressure Rating: Class 6000 LB & Required Schedule
Surface Treatment: Electro Polished, Value-Added Service
Ends: Socket Weld & NPT Threaded
Source: https://www.landeepipefitting.com/stainless-steel-nipolet-astm-a182-f304-1-inch-cl6000-lb.html