Solid Brass Construction
Connects to Standard 3 1/2″ Drain Hole
1 1/4″ Maximum Sink Thickness
Works with All Kitchen and Bar Sinks
Fits Majority of InSinkErator Disposers and Continuous Feed Three-Bolt Disposers with 3 3/8″ Inside Diameter (ID).
Meant for Sinks with Especially Thick Interior Bowls
Flange Doesn’t Have Threads
2 3/8″ Overall Flange Depth