5-Pack 20-inch Chainsaw Chains 3/8 LP Pitch .050" Gauge 72 Drive Links, Fits Stihl MS311 MS391, Husqvarna Rancher 455 460 555 570 576XP 257 365 372XP, Poulan 33RS-72, PR5020 - E72 and More.

5-Pack 20-inch Chainsaw Chains 3/8 LP Pitch .050" Gauge 72 Drive Links, Fits Stihl MS311 MS391, Husqvarna Rancher 455 460 555 570 576XP 257 365 372XP, Poulan 33RS-72, PR5020 - E72 and More.

• Ultra-Durable and Chip-Resistant: High-manganese titanium alloy chain with a hardness of HRC 60+, 3 times more durable than ordinary chains! Easily cuts through knotty hardwoods and old tree roots without chipping, eliminating the hassle of frequent chain replacement.
• Low-Temperature Annealing Process: -196℃ deep cryogenic treatment technology eliminates internal metal stress, preventing overheating and breakage during high-speed cutting. The chain remains undeformed even after 2 hours of continuous operation, ensuring safer and longer-lasting performance.
• Silent and Vibration-Dampening Design: Low-noise guide tooth structure + vibration-damping connecting plates, resulting in working noise ≤85dB. Trim trees in the early morning without disturbing neighbors; perfect for use in residential areas and gardens.
• Safe Anti-Kickback: Buffered limit tooth design automatically slows down upon accidental contact with hard objects, reducing the risk of kickback, ensuring peace of mind for home users. Precision-stamped oiling holes increase lubrication coverage by 40%, reducing chain friction, saving 15% on oil consumption while also reducing sawdust splatter for easier cleanup.
• Universal and Convenient Compatibility: Suitable for most on the market.