The blades included are designed to work with the Star Lock blade mounting system used on 38-in. Mowers for X300 Series Tractors and also for the 38-in. Mower without Star Lock used on LT Series
The mulching attachment is compatible with riding equipment having a seat safety switch (in good operating condition) to prevent an operator from adjusting the baffle while the mower is running.
Genuine John Deere Product, OEM Part Number: BM21817
The mulching attachment allows converting the mower so it can be used to mulch grass or leaves. The attachment consists of special mulching blade(s), a deflector ramp to direct the clippings into the