KF40 Flangia a Maschio NPT/MNPT Raccordo (ISO-KF KF40 QF40 NW40) (da 1,5" MNPT a KF40) (1-1/2" MNPT x KF40) (confezione da 2 pezzi) : Amazon.it: Commercio, Industria e Scienza
Amazon.com: KF40 Flange to Male NPT/MNPT Fitting (ISO-KF KF40 QF40 NW40) (1-1/4" MNPT x KF40) : Industrial & Scientific
KF-50 to KF-40 Conical Reducer - Goldleaf Scientific
Conical Reducer Adaptor, ISO to KF Adaptor, ISO100 to KF40 (NW 40), Stainless Steel ISO100KRA40, Vacuum adaptor, vacuum adapter, ISO to KF adapter, ISO 100 adapters, Vacuum Hardware, PN07788