name:stainless steel union size:1/8"-4" material:S.S. 304,304L,316,316L thread: ... steel conical/teflon unions Material: 304; 304L,316,316L... Size:1/8''-4'' Standard:GB,ASTM,AISI,DIN,NF,JIS,BS ... ; CFR; CIF Lead Time:30-40 days stainless steel union BW/BW