Shop › 3x4" Rectangular Aluminum Outlet 3x4" Rectangular Aluminum Outlet $2.82 Used for connecting 3×4 elbows or downspout to the gutter. Used for connecting 3×4 elbows or downspout to the gutter. Purchase Added! You Might Also Like 3 3/8" Round Copper Outlet $15.87 Star Drop Outlet from $23.74 B Style Copper Outlet $21.18 3 3/8" Round Aluminum Outlet $2.67 Copper Rain Chain Install Kit from $28.99
