EarthMinded 2x3 inch Downspout to Rain Barrel FlexiFit Diverter in White. This is an OEM direct replacement for the black FlexiFit downspout diverter that comes with the EarthMinded DIY Rain Barrel Kits.

Install on the 3" side of the 2x3 butter downspout.

Yes, it can be installed in a 3x4 on the 3" side also. If you have a container that is less than 75 gallons the 2x3 FlexiFit will allow enough water to fill it.