Enhanced Compatibility: Specifically designed for Husqvarna models 435, 440, 445, 450, 346, 351, 353, 357, and 359, this chain catcher kit ensures a perfect fit and seamless functionality, replacing OEM parts 503886301 and 503886302. OEM Standard Assurance: Adhering to stringent OEM specifications, this replacement chain catcher kit includes parts that are engineered to meet or exceed the original-equipment standards, ensuring reliability and durability for your chainsaw. Comprehensive Kit Contents: Each package comes with 2 robust metal chain catchers and 2 durable chainsaw screws, providing you with the necessary components to upgrade or replace the chain catching mechanism on your chainsaw. Robust Construction: Crafted from high-quality materials, the chain catcher in this kit attaches securely to the felling dog and crankcase, enhancing the stability of your chainsaw's blade during operation and ensuring safer cutting practices. Color: Silver & Black Material: Metal Package Contents: 2set * Chain Catcher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.