If you are looking for a tool that efficiently downsizes the corners of aluminum or steel downspout, then the Malco 5 Blade Gutter Crimper is the tool you are looking for. The blades produce 1-1/4 inch (31.75mm) long double crimps without causing deformation of downspout walls. A factory-like crimp ensures the downspout walls stay square for a tight fitting, leak-proof connection. A handle closing stop helps to maintain a consistent crimp profile. Made with hardened all-steel construction and a nickel chrome finish, you can be assured this tool will last a long time.
Malco C4R Redline 9" Downspout Crimper
Ideal for crimping end caps on gutter.
Slide adjustment for throat depth allows settings form 1/4" to 5/8" depth.
Also used to crimp end caps on gutter.
Nickel plate and black oxide finish. Red grips.
Formed metal cutting jaws