AMC® Coupling LF 766 1/4 X 1/2 FE COUP

AMC® Coupling, Connection Size 1: 1/4 in, Connection Type 1: Compression, Connection Size 2: 1/2 in, Connection Type 2: FNPTF, Lead-Free Brass, 7/16-24 x 1/2-14 Thread, For Use With: Copper, Aluminum or Plastic Tubing, -40 to 250 deg F