Features: Made from high quality material, has high hardness, high cutting performance and corrosion and rust resistance. Quenched and tempered, high tensile strength, high density and wear resistance. Heat-treated and hardened rivets provide a tighter connection between chain links. Lightweight and compact size, easy installation, strong practicality and versatility, easy to take out and carry around. The perfect replacement for your forest harvesting machine and your wood sawing machine. Specifications: Name: Sawchain Material: Alloy steel Item Size: 12 Inch (45 knots /22 knives Rounded Corners) Item Weight: 131g / 4.62oz Package size: 16.5 * 12 * 2cm / 6.5 * 4.72 * 0.79 inch Package weight: 134g / 4.73oz Packing List: 1 * Sawchain