Product description Features: 1. Material: Steel 2. Pitch Semi Chisel: 3/8 inch 3. Size: 12 inch 45drive links,14 inch 52drive links16 inch 56drive links Note: Please confirm the size when purchasing Package Includes:3 x Chain Saw Chains 1. Quality Materal: Chainsaw Chain made of high grade steel, high toughness, anti-fracture, durable and sturdy that are not easy to wear and tear and the non-stick coating ensures easy maintenance. 2.Low Vibration Chain: Compact and lightweight for easy storage,sharp capabilities and cuts smoothly, durability easy to use. 3.High-Performance: High durability sturdy that are not easy to wear. Top-plate filing Indicators make accurate sharpening easier. 4.Unique Design: Sharp cutters semi-chisel cut allows this item to remain sharper for longer. Ideal for professional users in demanding conditions. Ergonomic design, reasonable structure, greatly save the time of sawing wood. 5.Matches these chainsawsFits many chainsaw models, including the following: Craftsman/Sears 358.34104, 358.34195, 358.35046, 358.35083, 358.35161, 358.35170, 358.35514. Echo CS-300, CS-310, CS-330T, CS-340, CS-341, CS-345, CS-346, CS-352, CS355T, CS-360T, CS-370, CS-3400, CS-3450 ect.