Professional 20-Inch Chainsaw Chains: The Ultimate Choice for Reliability and Precision Imagine standing in your yard on a crisp morning, faced with a pile of oak or a fallen limb that needs clearing after a storm. You need a tool that doesn’t just work, but excels. ’s 2-pack 20-inch chainsaw chain set is engineered for those who demand professional-grade durability and safety in every cut. [Why Choose ?] German Engineering: We use high-quality German steel, known for its resilience. Our precision punching system ensures each link is perfectly aligned for maximum stability. Durable Blade Performance: Every blade is specially treated and chrome-plated to optimize hardness. This means the chain stays sharper for longer, even under heavy loads, reducing the physical effort required from you. Stay Safe, Cut Smooth: Our anti-kickback design provides a buffer during the cut, minimizing the "pinch and kick" effect. It’s the perfect balance of aggressive cutting power and user-friendly safety. [Built to Last, Designed to Fit] Stop worrying about chain stretch. Our hardened, quenched rivets provide a rock-solid connection that withstands high-speed friction. With two chains in one pack, you are always prepared for the next big job. Compatibility Quick-Check: Poulan: PR5020, 330, 3400, 3700, 4000, 5200, PP5020AV Echo: CS-590 Timber Wolf, CS-600P, CS-620P, CS-490, CS-500P, CS-680, CS-800P Homelite: Super XL, XL-12, 330, 360, 410, 450, 540 McCulloch: Pro Mac 610, 605, 700, 800, Eager Beaver 3.7, Timber Bear Craftsman: 358.35098, 358.35887, 358.35889 Specifications: 20” Bar; 3/8” Pitch; .050” Gauge; 70 Drive Links. Tip: The same saw model can have different bar lengths. Please verify your drive link count (70DL) and gauge (.050") before ordering. [Precision Fit & Great Value (2-Pack)] This cost-effective 2-pack ensures you always have a sharp spare on hand. Specifically designed for chainsaws with a 3/8" Pitch, .050" Gauge, and 70 Drive Links. Perfectly compatible with Poulan PR5020, Echo CS590, CS600P, and replaces 72LPX70CQ, D70. (Note: Please verify your bar specs and drive link count before purchase). [Engineered for Heavy-Duty Performance] Tackle tough backyard clearing or professional woodcutting with confidence. Crafted from premium Germany Steel with a precision punching system, these 20-inch chains offer superior toughness and flatness. Whether you're prepping winter firewood or clearing storm debris, ensures every cut is smooth and efficient. [Enhanced Safety with Anti-Kickback Design] Safety is our priority during demanding tasks. These chains feature a specialized anti-kickback guard link design, significantly reducing the risk of sudden jolts or reactive forces. Combined with sharp, precision-milled blades, you get a cleaner cut with less vibration, making it ideal for both homeowners and professional landscapers. [Induction Hardened & Industrial Chrome] Say goodbye to frequent replacements and dull blades. Our chains undergo rigorous heating temperature control and are coated with an industrial hard chrome outer layer. This advanced treatment creates a high-quality, load-bearing surface that stays sharp even when slicing through dense hardwoods. [Low Stretch & Less Maintenance] Tired of constant tensioning? Every rivet is hardened and quenched to strengthen the connection between links. This robust construction minimizes chain stretch and tension changes, allowing you to spend more time working and less time adjusting your equipment in the field.