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 B Style Copper Outlet $21.18 Aluminum Half Round B Style Outlets $5.99 B Style Zinc Outlet $10.77 4x5" Rectangular Aluminum Outlet $9.50 3 3/8" Round Aluminum Outlet $2.67
