4 inch Threaded Class 150 Carbon Steel Flange - MADE IN USA
4 inch Threaded Class 150 A105 Carbon Steel Flange, Raised Face, MADE IN USA
4 inch Threaded Class 150 A105 Carbon Steel Flange, Raised Face, MADE IN USA
4 inch Threaded Class 150 A/SA-105 Carbon Steel Flat Face Flange
4 inch Threaded Class 150 A/SA-105 Carbon Steel Flange, Flat Face, MADE IN USA
4 inch Threaded Class 300 A105 Carbon Steel Flange
4 inch Threaded Class 300 A105 Carbon Steel Flange - MADE IN USA
4 inch Weld Neck Schedule 40 Bore Class 150 A105 Carbon Steel Flange, Raised Face, MADE IN USA
4 inch Weld Neck Class 150 Sched 40 Bore A105 Carbon Steel Flat Face Flange
4 inch Weld Neck Class 150 Schedule 10S Bore 316 A182 Stainless Steel Flange
4 inch Weld Neck Schedule 40S Hub Class 150 316 Stainless Steel Flange
4 inch Weld Neck Class 150 Schedule 80 Bore A105 Carbon Steel Flange
4 inch Weld Neck Class 150 Schedule 80 Bore A105 Carbon Steel Flat Face Flange
4 inch Weld Neck Class 150 Schedule 80S Bore A182 316 Stainless Steel Flange
4 inch Weld Neck Class 300 Schedule 40 Bore A105 Carbon Steel Flange, Raised Face
4 inch Weld Neck Class 300 Schedule 40 Bore A105 Carbon Steel Flat Face Flange
4 inch Weld Neck Class 300 Schedule 80 Bore A182 Carbon Steel Flange, Raised Face