1Designed to fit for Husqvarna 550XP 545 chain saw, easy to install and use. 2The muffler adopts highquality materials, high hardness and wear resistance. 3Effectively reduce noise of chainsaw, stable performance, and perfectly match your equipment. 4Exquisite craftsmanship and high accuracy help provide the best performance. 5Perfect accessory for garden tools can effectively extend the service life of the chain saw. Item Type: Muffler Material: Iron Weight: Approx. 244g / 8.6oz Fitment: Fit for Husqvarna 550XP 545 Chainsaw .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1 x Muffler