Фильтры к КФК, СМ, СФ
Control filters for KFK-3 - set
Control filters for KFK K1, K2, K3 Control filters K-1, K-2, K-3 are used for checking KFK-2 and KFK-3 devices. Manba: https://www.nv-lab.ru/catalog_info.php?ID=95
Price on request