PHBX Chainsaw Chain Specs - 20 Inch Chain; 72 Drive Links; Pitch 3/8 Inch; Gauge .050 Inch; Ripping ChainAbout this itemPlease verify fitment to ensure this part works with your machineReplaces OEM Part Numbers: For Husqvarna 501 84 25-72, 591119472, H46-72, 501 84 65-72, 591132372...