Everbilt 3-Bolt Extended Sink Flange Universal

Extra thick sinks may need an Extended Sink Flange to install a food waste disposer. The extended flange gives you an extra 3/4 in. in height for these sinks. The extended sink flange is designed to fit sinks which are 3/4 in. to 1-3/4 in. thick. The 3-bolt flange is designed to work with most 3-bolt disposers.