Bradford Knives Guardian 3 Fixed Blade Knife 6.75in Overall 3.5in Blue PVD AEB-L Stainless Steel Blade Carbon Fiber Handle Leather Sheath. As a 3.5 inch fixed blade knife with a full tang the Guardian3 is a great tool that can be easily carried and concealed on your belt so you can use it throughout the day. Whether you are working in a warehouse with wiring or boxes or you just need to open a bottle at home the Guardian3 can take care of it. Specifications for Bradford Knives Guardian 3 3.5in Fixed Blade Knife: Manufacturer: Bradford Knives Blade Length: 3.5 in Overall Length: 6.75 in Blade Material: AEB-L Steel Serrated: Plain Knife Application: Fixed Blade Sheath Material: Leather Package Contents: Bradford Knives Guardian 3 3.5in Fixed Blade Knife Leather Belt Sheath Bradford Knives 3FE-114P-AEBL: Guardian 3 Fixed Blade Knife 6.75in Overall 3.5in Blue PVD AEB-L Stainless Steel Blade Carbon Fiber Handle Leather Sheath