Product size: The carbon brush product size of this product is 17mm long, 11mm wide, and 7mm high. Manual measurement, please allow slight errors. Compatibility: This carbon brush with automatic stop function is Compatible with Einhell TKS 1500 ECO Plus, Compatible with Einhell TKS 1500 ECO + Product material: This product is specially designed and made of metal, with a long service life and not easy to damage Easy to install: It can be directly replaced without adjustment, with perfect compatibility and high reliability. Product packaging: Product include a total of 4pcs Carbon Brushes, which can completely meet your daily use needs and replacement., Manufacturer: VGOL