1: Bar Length: 25 cm; 2: Pitch: 3/8" LP; 2: Gauge: 0.050" (1.3 mm); 3: Number of Drive Links: 40; 4: Chain Type: Semi-chisel. Designed for safety, UL approved, compliant with ANSI standards. Semi-chisel with low kickback. (Replacement chain requires exact identification for each chainsaw and cannot be assumed based on bar length or chain type) Material: Imported steel, high toughness, unbreakable. 【Joint】Heat-treated and hardened rivets to ensure smooth cutting and optimal lubrication. Finish: All chain cutting edges 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 cushioned drive link, combined with a depth gauge, reduces kickback and ensures high performance. Half-chisel with reduced kickback. Currently used by thousands of professional arborists. More efficient: When replacing 10-inch chainsaws, simply turn the screws on the