Product descriptions Specification: Color red green Compatible: Suitable for FRT18A FRT18A1 Art 46155 FRT20A1 Size about. 8.5 x 2 cm / 3.3 x 0.8 inches Package list: 100 * plastic machine trimming blades 20 * plastic machine trimming blades 1. Plastic material The cutter blade is made of high quality plastic material, it is robust and robust. This cutter blade will help to make the cutting more precise while providing safety when cutting. 2. Easy to use This cutter blade is easy to install, easy to use. Garden shears can be cut and trimmed easily. 3. Suitable for Trim knife is suitable for FRT18A FRT18A1 Art 46155 FRT20A1. With this mowing knife, you can easily pick and cut lawn mowers. 4. Best choice Cutting knives have good stability and high reliability. You do not have to worry about practicality in the garden or in the garden. 5. Overall size (approximately) 83.5 mm, large diameter 12 mm small 7 mm.