... Competitive Price 3) CSA&UL Certification Copper pex sweat adapter pipe fitting TX04421 Series1) Insert for fittings conform to F1807,2) Fittings ... ,3) NPT Male Thread, NPSM Female Thread,4) Copper pipe fitting Thread conform to ANSI/ASME B1.20.1,5) Certification ... : CSA(C37700\C46400\C69300\C48600 Forged Brass),6) Copper pipe fitting Conform to NSF61-4(ASTM F1807, CSA B137.5). :DIMENSIONS ...