Teava barrier HepKey in colac

COD A B HX 30/15 1/2″ 15 HX 30/22 3/4″ 22 HX 30/28 1″ 28

COD A B HX 31/15 1/2″ 15 HX 31/22 3/4″ 22 HX 31/28 1″ 28