Specifications: 10 Inch Chainsaw Chain 3/8" LP Pitch .043'' Gauge 40 Drive Links - Fits most chainsaw brands running the same specs. Fits Ryobi, Worx, Echo, Black & Decker, Craftsman, Husqvarna, EGO, etc Fits the following chain saw models with 10" bar: Ego AC1000, PSA1000; Echo CS-271, CS-271T, PPF-225, PPF-2620, PPF-280, PPT-2620, PPT-2620H, PPT-265, PPT-265H, PPT-265S, PPT-266; Husqvarna H38-40128LDX; Ryobi P540, P540A, P542, P543, P545; Worx WG322,WG322.9,WG323, and more High Durability: This semi-chisel chain is made of high toughness, anti-fracture steel for smooth cuts. Premium industrial hard chrome outer layer and hardened rivets help reduce wear and chain adjustments Hardened Rivets: Heat treated and quenched rivets provide a stronger connection between chain links, adding strength and withstanding loads Great Cutting Performance: Durable, low-kickback, low-vibration chain helps reduce user fatigue and allows consistent cuts Quality Service: We provide 24×7 after-sales support service to solve any of your worries, please feel free to contact us O-CONN 4 Pack 10 Inch Chainsaw Chain 3/8" LP Pitch .043'' Gauge 40 Drive Links Fits Ryobi P546, Worx WG322, EGO PSA1000, Echo CS-271, Black & Decker and more