Midwest Tool & Cutlery Co M-1200 MagSnips 13-Inch Straight Replaceable Blade Snip Light In Weight due to Magnesium Handle Blades Are High Quality Carbon Steel Blades Are Economical & Easy To Replace Used To Cut All Lightweight Sheet Materials Including Vinyl Siding, Roofing Materials & Up To 24 Gauge Steel. Cuts straight and wide curves Use in either hand 3-1/2(89mm) length of cut and replaceable blades