Rectangular 3 in x 3 in opening creates a larger drop point for efficient water exit
Compatible with 5K and 6K gutter systems for versatile installation
Supports 3x4 rectangular and 2.5x3.5 in plain downspout routes for flexible drainage
Available in 30° white aluminum, galvanized steel, and copper for material matching
Helps prevent forced transitions, crushed downspouts, and drainage bottlenecks
Summarized by Shop
3 in x 3 in Opening | 5K/6K Gutter Fit | 3x4 Downspout Route | Aluminum, Steel & Copper Options
3 in x 3 in Rectangular Gutter Outlet
Create a larger, cleaner drop point from a K-style gutter into a properly matched downspout route. This 3 in x 3 in rectangular gutter outlet is built for 5K/6K gutter system
Opening Size
3 in x 3 in (rectangular)
Compatible Gutter Systems
5K and 6K
Compatible Downspout Routes
3x4 in rectangular, 2.5 in x 3.5 in plain
Material Options
30° white aluminum mill finish, aluminum galvanized steel, copper