AMC® Coupling LF 766 3/8 X 3/8 FE COUP

AMC® Coupling, Connection Size 1: 3/8 in, Connection Type 1: Compression, Connection Size 2: 3/8 in, Connection Type 2: FNPTF, Lead-Free Brass, 9/16-24 x 3/8-18 Thread, For Use With: Copper, Aluminum or Plastic Tubing, -40 to 250 deg F