18″ Step Down Flex Connector

18 Step Down Flex Connector. The 18″ Step Down Flex Connector allows for the attachment of an Ermator HEPA Dust Extractor hose (S26 & S36) directly to a Metabo 5″ Convertible Dust Shroud (when affixed to a 4.5″ Metabo Hand Grinder), without the need for taping.