Functions High quality for durable and long-term use. Durable and anti-rust compared with other metal blades. Fine workmanship for precise cutting. Perfect replacement for garden knives, toppers and lawnmowers ABS material The blade of the mowing knife is made of high quality ABS material, it is solid and processed. This lawn mower cutting blade will help make trimming more accurate and also keep you safe when trimming. Easy to use It warn the mower is in installation, easy installation. it is not easy to fall off after installation. Grass trimmer replacement is suitable for all kinds of lawn mowers and trimmers. Fits Commonly used on home lawn mowers or outdoor trimming machines For example FRT18A FRT18A1 Art 46155 FRT20A1. With this blade, you'll be able to easily pick and mow your mower. The heavy-duty blade seamlessly connects to the round shaft. In installation in installation. The best choice Cutting knife with good performance and high efficiency. You don't have to worry about practicality in the garden or on the patio. Made of plastic, the replaceable blade has good performance, safety and other. It can cut all the weeds around the trees without cutting or damaging the trees.