Features: 3 sizes for option: applicable to 6"/ 8"/ 10" guideplate. Chain is included only. Made of high-quality 65 manganese steel material, long-lasting. High temperature hardening, more durable, wear resistant and corrosion resistant. Regularly replace the chain to keep your electric chainsaw running at peak performance. Chain replacement for your electric chainsaw. You can prepare spare chains for emergency use. Note: Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding. Specifications: Applicable Guideplate Size: 6"/ 8"/ 10" (Optional) Material: 65 Manganese Steel Chainsaw Speed: 8m/s Package Size: 18 * 2 * 1cm / 7.09 * 0.79 * 0.39in Package Weight: 6": 50g / 1.76oz 8": 65g / 2.29oz 10": 80g / 2.82oz Package List: 1 * Chain