Features:- The coil chain has high hardness, more durable- Easy to install and convenient to use- A practical replacement accessory for the grass trimmer head- Perfect for garden or agricultural useParameter:Total expand size(1pc): 28.50 x 1.50 x 0.60 cmNotes:- The trimmer and lawn mower are not included- Please install this product correctly- Pay attention to personal safety when using- This is not a toy. Keep children away from it- The size may have slight error due to manual measurementPackage weight: 0.202 kgProduct Size(L x W x H): 28.50 x 1.50 x 0.60 cm / 11.22 x 0.59 x 0.24 inchesPackage Size(L x W x H): 15.00 x 5.00 x 1.50 cm / 5.91 x 1.97 x 0.59 inchesPackage Contents: 2 x ChainProduct Safety Disclaimer:We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents.