Features: 1. 100% brand new and high quality. High hardness, good strength, durable. 2. Perfect replacement for the broken felling bumper spike of grass cutter, lawn mower. 3. Easy to use and install. 4. Suitable for MS170 MS180 MS210 MS250 New 017 018 021 chainsaw. 5. Widely used in agriculture, fishery, animal husbandry, aquaculture, forestry. Specification: Condition:100% Brand New Material: Metal Color: As Pictures Shown Package list: 2 * Felling Bumper Spike 4 * Screw Features 100% Brand New and High Quality: This felling dog kit is made with high hardness and good strength, ensuring durability for long-term use. Perfect Replacement for Broken Bumper Spike: Replace your worn-out felling bumper spike with this kit, ensuring optimal performance for your grass cutter or lawn mower. Easy to Use and Install: With its user-friendly design, this bumper spike felling dog kit can be easily installed, allowing for hassle-free operation. Compatible with Multiple Chainsaw Models: Specifically designed for Stihl MS170, MS180, MS210, MS250, New 017, 018, and 021 chainsaws, ensuring a perfect fit and reliable performance. Wide Range of Applications: Suitable for use in agriculture, fishery, animal husbandry, aquaculture, and forestry, making it a versatile tool for various tasks.