AMC 700066-1012 Coupling, 5/8 in Compression x 3/4 in FNPTF, Brass

AMC® Coupling, Connection Size 1: 5/8 in, Connection Type 1: Compression, Connection Size 2: 3/4 in, Connection Type 2: FNPTF, Lead-Free Brass, 13/16-18 x 3/4-14 Thread, For Use With: Copper, Aluminum or Plastic Tubing, -40 to 250 deg F