Why buy a new 2" wide hand held Tape Gun, when you can basically make your old carton sealer Tape Gun like new with a brand new Replacement Blade for a Two Inch Tape Gun. The blade is serrated stainless steel single sided industrial metal. Very simple to replace. Just loosen the 2 screws, properly discard of the old dull blade and insert the new two inch blade, tighten down screws and away you go. Easier than acquiring a new 2 Inch Tape Gun and a lot cheaper.