Metal-Fab Single-Wall Type B Flex Connector - 4" Diameter x 3 Foot - MSWF0403

Connection of this pipe length requires no tools at all; the dependable and easy to use twist lock connection method makes installation simple, so it is easier than ever to join a Category I appliance vent to a Type B or chimney liner vent line. This three foot length of 2-ply galvanized steel pipe is flexible and solidly built according to rigorous Metal-Fab standards. This length is compatible with other 4 inch diameter pipe and is pre-assembled for convenience.

• Connects Category I appliances to chimney lining systems or Type B gas vents
• Durable galvanized steel construction
• 2-ply design enhances flexibility and reduces kinking
• Eliminates the need for measuring and cutting rigid pipe when connecting to a common flue
• Secure twist-lock ends connect without tools
• Arrives fully-assembled and ready to use
• Fits chimney pipes with a 4" inner diameter
• UL Listed to MH 17528 and MH 25730
• Approximate Dimensions: 4" Dia. x 3' L