Nipo Flange & Flange Olet Manufacturer: Stainless Steel, ASTM A182 F316, ASTM A182 F316L FlangeOlet, Class 900 LB, 16 x 1/2 Inch, 160 mm, RTJ End - High-Quality Stainless Steel Flange and Flange Olet Manufacturer offering ASTM A182 F316 and ASTM A182 F316L products in Class 900 LB, 16 x 1/2 Inch size, with 160 mm length and RTJ End.