This adapter replaces your Ridgid Planer's stock 2.5" dust port with a 4" dust collection hose adapter.

This item is 3d printed using PLA Professional to the exact specifications of your Ridgid R4331 Planer. 

Simply remove the old dust port on your planer in less than a minute and replace with this item.

You will need a 1/4" nut and bolt to attach the new port.

Ridgid R4331 Planer and 1/4" nut/bolt not included**