Usage Tips:1.Wide Compatibility: Suitable for a variety of Bosch lawn mower models: Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, EasyGrassCut 18-230, EasyGrassCut 18-260, EasyGrassCut 18-26,2. [Specifications] - Diameter: 82mm; Height: 35mm. The error with the spool cover is 0.3mm. After multiple tests, it is ensured that the product is perfectly suitable for most Bosch cordless lawn mowers. There will be no problems such as the spool plug not being tight, the cover falling off, and the size not being suitable.3. High QualityThe spool cover is made of ABS material with high strength, good toughness, excellent wear resistance, not easy to break, and longer service life. It is a perfect replacement for the spool cover.4.PrecautionsPlease wear goggles and long pants when riding. Please avoid injuries when using this product. Only suitable for tender weeds. For tough weeds, please use a blade to trim.5.Package Included- Two packs of spare spool sets, unified packaging. We provide you with a 30-day unconditional money back guarantee and friendly customer service.