1: Bar Length: 50 cm; 2: Pitch: 0.8 cm LP; 3: Gauge: 0.1 cm; 4: Number of Drive Links: 76; 5: 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, high-tenacity, shatterproof steel. 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, ensures low kickback with high performance. Half chisel with low kickback. Currently used by thousands of professional arborists. More efficient: When replacing 20-inch chainsaws, simply turn the screws on the chainsaw, remove the