1. Survival wire saw with 24" stainless steel 4-strand braided chain cord. Total length 29" =74.3cm, Net weight: 21g, Finger circle: T2.8*outer Dia3.3cm 2. With metal handles pulling ring ( dia. The straighter it is the better 5. Good quality, saw blade sharp, small size, light weight, easy to carry in your backpack.