Tactical folding knife 440 grade stainless steel blade One or two hand knife Removable clip Liner lock 2.9 blade 6.85 long Black • This Walther tactical knife is made with high-quality craftsmanship and care. The blade is made with 440 grade stainless steel and the liner lock lets you close the knife with ease. Includes a durable snap-lock carry pouch. 2.9 blade, black.