You can easily crimp up to 24 gauge steel and 28 gauge stainless steel ductwork. Large size with deep throated blade length make your connection more convenient.
5 Blade Sheet Metal Crimper Tools, Crimps 22 Gauge galvanized steel sheet
5-Blade Sheet Metal Crimper, Duct Crimping Tool for 22-28 Gauge Galvanized
5-Blade Hand Crimper Sheet Metal Tools, Hvac Tool for 24-28 Gauge Duct Work
5-Blade Hand Crimper Sheet Metal Tool, HVAC Duct Crimping Tool for 24-28
5-Blade Hand Crimper, Gutter Crimping Tool and Sheet Metal Crimper for 22-28
Qlvily 16-Inch Sheet Metal Folding Depth 3/8 1 Sheet Metal Bender Handle For
