There are better options than having to measure, cut, and assemble rigid pipe every time you need to connect a new appliance to an existing B-Vent flue. A Metal-Fab Single-Wall Type B Flex Connector can provide you with the same reliable connection as rigid pipe, minus all of the stress. This venting accessory is made with two thin plies of galvanized steel, making it both stronger and more flexible than your typical single-wall connector. You can use a Metal-Fab Single-Wall Type B Flex Connector in all sorts of configurations without having to worry about it kinking. Nor will you need to worry about fiddling with fasteners or dragging out your tool set; this connector features twist-lock ends that create secure attachments without any tools. Don't waste any more time trying to customize rigid vent pipe. Save yourself time, money, and a great deal of grief with this Metal-Fab Single-Wall Type B Flex Connector.