1: Bar Length: 40 cm; 2: Pitch: 3/8" LP; 3: Gauge: 0.050 inch (1.3 mm); 4: Drive Links: 56/57; 5: Saw Chain Type: Semi-Chisel. Designed for safety, UL approved, meets ANSI standards. Semi-chisel with low kickback. (Replacement saw chain requires exact identification for each chainsaw and cannot be assumed based on bar length or chain type) Material: Imported steel, high toughness, unbreakable. JointHeat-treated and hardened rivets to ensure smooth cutting and optimal lubrication. Finish: All chain cutters are coated with high-quality industrial hard chrome, which ensures better wear resistance. Durability and Easy Maintenance: Low kickback and low-vibration chain for durability and easy maintenance. The shock absorber drive link, combined with a depth gauge, provides reduced kickback with strong performance. Half-chisel with low kickback. Currently used by thousands of professional arborists. More efficient: When replacing 16-inch chainsaws, simply turn the screws on the chainsaw, remove the original chain, install a new chainsaw chain, and tighten the screws. Done. After replacing the new chainsaw chain, the titanium alloy chain can cut large logs into small branches in seconds, improving the efficiency of the mini chainsaw and enhancing the experience of using the chainsaw. Sharp teeth: With sharp and wear-resistant teeth, more efficient and faster cutting, with high hardness, the cutting chains are not easy to break, durable and practical, can bring you much convenience and save time. The mini chainsaw chain is very suitable as a replacement chain for mini chainsaws for home, garden, and pruning.