20 Inch Chainsaw Chain Replacement for Husqvarna 455 rancher chain and most 72 drive links electric battery powered chainsaws, fits for Husqvarna: 55 Rancher*, 61, 254XP*, 257*, 261*. fits for Poulan: 405, 415, 425 and so on. Ensure your model has a 3/8″ low profile sprocket.