NW40 x 19.7" (250mm) Medium Wall (.008) Stainless Steel Metal Hose.
- Dimensions: NW40 flange x 19.7" length
- Thickness: (.008)
- Material: Stainless Steel
Medium walled metal hose (often called quick flange fittings) contain a circumferential clamp and centering ring that form the vacuum seal between the connection flanges. Hose is constructed of corrosive resistant stainless steel, and centering ring contains a rubber elastomer o-ring. This type of metal hose is often used in foreline vacuum plumbing and process systems.