BTKMK15E Bestech Knives Vector Button Lock GoldThe BTKMK15E Vector is a mid sized folding knife built for users who want solid steel performance in a refined package. The 3. 13" D2 blade with black PVD coating resists corrosion and offers the edge retention D2 is known for, while the gold anodized aluminum handle provides a lightweight, durable frame that won't rust in European weather. Multiple deployment options (thumb stud and thumb pull) give you flexibility in how you carry and use it, and