4 inch Weld Neck Class 150 Schedule 10S Bore 304 Stainless Steel Flange
4 inch Weld Neck Class 150 Schedule 10S Bore A182 304 Stainless Steel Flange
4 inch Weld Neck Class 150 Schedule 10S Bore A182 304 Stainless Steel Flange
4 inch Weld Neck Schedule 40S Hub Class 150 A182 304 Stainless Steel Flange
4 inch Weld Neck Class 150 Schedule 80S Bore A182 304 Stainless Steel Flange
4 inch Weld Neck Class 300 Schedule 40S 304 Stainless Steel Flange
4 inch Weld Neck Class 300 Schedule 40S 316 Stainless Steel Flange
4 inch Weld Neck Class 300 Schedule 80S Bore A182 304 Stainless Steel Flange
4 inch Blind Class 300 304 Stainless Steel A182 Flange
4 inch Blind Class 300 316 Stainless Steel A182 Flange
4 inch class 150 A182 304 Stainless Steel blind flange
4 inch class 150 A182 316 Stainless Steel blind flange
4 inch class 150 A105 A105 carbon steel blind flange, raised face, MADE IN USA
4 inch class 150 A105 A105 carbon steel blind flange, flat face
4 inch class 150 A105 A105 carbon steel blind flange, flat face, MADE IN USA
4 inch Class 150 Lap Joint 304 Stainless Steel Flange