The Oregon M80 SpeedCut™ Saw Chain is ideal for arborists and property owners who want top performance. Oregon SpeedCut narrow kerf cutting systems are more efficient since this require less power from the saw than standard cutting systems. The low-vibration Micro Chisel cutters have small-radius working corners for excellent performance and easy maintenance. A reshaped cutting surface allows you to get faster, easier cuts. This 20", .325" pitch chain has compatible fit with Husqvarna® H30 80. Fits several Husqvarna models: 445(e), 450(e), 450 Rancher, 545(MII) and 550 XP(MII) Compatible with Husqvarna H30 80 Saw Chain Designed for arborists and property owners who want top performance that run .325 Inch narrow kerf Pitch, .050 Inch (1.3 mm) gauge, 80 drive links Always use a SpeedCut narrow kerf chain in combination with SpeedCut or Husqvarna .325 inch Pixel Bars Narrow kerf requires less power than other cutting systems, making more efficient cuts to finish the job quickly and easily - always use bars designed for narrow kerf / Pixel saw chain Built-in Lubri-Tec automatic oiling system extends the life of your chain by delivering oil to key parts of the chain so you can work smarter with less downtime and maintenance Low vibration, Micro-Chisel cutters offer excellent performance and easy maintenance For saw sizes 38-55 cc Series Name: M80 Fits Bar Length (Inches): 20 Gauge (Inches): 0.05 Low-Kickback Chain: No Number of Drive Links: 80 Package Quantity: 1 Pitch: .325-in Pixel Warranty: Limited lifetime Replaces OEM Part Number: Husqvarna - H30 80; SP33G-80 CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27112700