BladesUSA Hk-4001 Fantasy Fixed Blade Knife (15.5-Inch Overall) Review This fits your . Make sure this fits by entering your model number. 15.5-Inch Overall 8.5″ Eiffel Tower Hidden Knife Master Cutlery Fixed Blade, 15.5in, Stainless Steel Blade, Eiffel Towel Cast Metal Handle, HK-4001