EarthMinded FlexiFit Diverter Upgrade for 3 x 4 Inch Rectangular Downspouts - For New or Existing Installations - Easy to Install - Catch Rain Water for Outdoor Chores - Firefly Buys
EarthMinded Flexifit Diverter Upgrade for 3 in. x 4 in. Rectangular Downspouts F-RN094 - The Home Depot
Rain Barrel Diverter
EarthMinded Rain Barrel Diverter Kit - Rain Diverter for 3 x 4 Inch Downspouts, Includes Spigot and Downspout Diverter - Convert Containers into Rain Barrels - Easy to Install : Amazon.ca: Patio, Lawn & Garden
EarthMark FlexiFit Diverter for 3" x 4" downpipe : Amazon.ca: Tools & Home Improvement
EarthMinded FlexiFit Diverter Upgrade for 3 x 4 Inch Rectangular Downspouts -... 854472002440 | eBay
Simple, best way to connect rain barrel to downspout: Downspout diverter - YouTube