Copper (sweat/solder) to Female pipe thread. No. 30110: 1/4" nominal copper to 1/4" F.I.P.S. No. 30120: 3/8" nominal copper to 3/8" F.I.P.S. No. 30130: 1/2" nominal copper to 1/2" F.I.P.S. No. 30150: 3/4" nominal copper to 3/4" F.I.P.S. No. 30160: 1" nominal copper to 1" F.I.P.S. No. 30170: 1-1/4" nominal copper to 1-1/4" F.I.P.S. No. 30180: 1-1/2" nominal copper to 1-1/2" F.I.P.S. No. 30190: 2" nominal copper to 2" F.I.P.S.