S1-WF-PS12-NS12
321 SS, FITOK 6W Series Weld Fitting, Female Connector, 3/4 Pipe Socket Weld x 3/4 Female NPT
S1-WU-MTS14
321 SS, FITOK 6W Series Weld Fitting, Union, 14mm O.D. Tube Socket Weld
S1-WU-MTS14-S
321 SS, FITOK 6W Series Weld Fitting, Union, 14mm O.D. Tube Socket Weld, NACE MR0175-Compliant