The Companion HeavyDuty F is a similar model with a florescent orange sheath and handle trim. You should be able to see this when you lay it down! Again, the <strong>carbon</strong> steel blade is about 4 inches long, 3/4" wide, and .126" thick. That's about 1/8", The knife weighs just over 3 1/2 ounces, or 4 3/4 ounces in the sheath.