Features: 1. Specially designed for STIHL TS410 TS410Z TS420 TS420Z, easy to install and use. 2. With air filter and filter cotton, old or damaged parts can be replaced directly. 3. Using high‑quality materials, durable to use, wear‑resistant, and long service life. 4. With good compatibility and stable performance, it is an excellent equipment filter accessory. 5. Professional manufacturing and superb craftsmanship help to provide best performance. Specification: Item Type: Air Filter Set Material: Silicone Weight: Approx. 800g / 28.2oz Air Filter Size: Approx. 15.1x14.1cm / 5.9x5.6in Air Filter Cotton Size: Approx. 13x8.3cm / 5.1x3.3in Applicable Model: For STIHL TS410 TS410Z TS420 TS420Z Package List: 10 x Air Filter 10 x Filter Cotton Features Specifically designed for STIHL TS410 TS410Z TS420 TS420Z, ensuring easy installation and use. Includes air filter and filter cotton for direct replacement of old or damaged parts. Constructed with high-quality materials for exceptional durability, wear-resistance, and long service life. Compatible with various equipment and delivers stable performance as an excellent filter accessory. Professionally manufactured with superb craftsmanship to ensure optimal performance.