Sharp, 4/6 Inch Chainsaw Chains and Leads Set for Mini One-Handed Electric Saw Corrosion Accessories 40 Manganese Steel Features: Made of manganese steel material, practical and sharp. Quenching technology can promote cutting efficiency and chain wear resistance. Heat treated and hardened rivets - stronger chain link connection. We offer 10 kinds of options, you can choose one or more according to your needs. The same saw can be equipped with different bar lengths. Check your parameters to make sure this chain works with your device. Specification: Material: Manganese SteelSize: As the picture Type: Set 1/Set 2/Set 3/Set 4/Set 5/Set 6/Set 7/Set 8/Set 9/Set 11Package Included: 1x6" Chains2x6" Chains3x6" Chains4x6" Chains1x6" Chain + 1x Guide2x6''+ 1x Guide3x6''+ 1x Guide4x6''+ 2x Guide1x4" Chain+ 1x6" Chain+2x Guide2x4" Chains+4x6" ChainsNote: 1. Please allow 1-3cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.