Maxam Striker Liner Lock Pocket Knife with heat treated stainless steel clip. This radical knife features an aluminum die cast handle that houses the unique liner lock. Not only does the blade lock in the open position but a small ball bearing that is pressed in the liner lock matches an indention in the 420 surgical stainless steel blade for more precise closing. Measures 4" closed and 7" open. Lifetime warranty. Gift boxed. 1 lb.