Top Cap Only – No Other Parts Included- This listing is for the plastic top cap only. The chaff basket and roast chamber are sold separately. Compatible with Fresh Roast SR540, SR800, and Legacy Models Works with both current models (SR540/SR800) and earlier Fresh Roast roasters, including SR300, SR340, SR500, and SR700. Not Compatible with FB-01-(Fresh Roast 8 and Fresh Roast +8) Does not fit the original Fresh Roast FB-01 model with a single black knob and no digital display. OEM Part for Secure Fit and Performance-Manufactured to original specifications for proper airflow and safe roasting operation. This is a replacement top cap for Fresh Roast home coffee roasters. It fits both the current SR540 and SR800 models, as well as earlier models including the SR300, SR340, SR500, and SR700. Made from high-temperature-resistant plastic, the top cap is a crucial component of your roasting system, helping to direct airflow and facilitate proper chaff collection. Please Note: This listing is for the top cap only. It does not include the chaff basket or glass roast chamber. *Not compatible with the original Fresh Roast FB-01 model, which has a single black knob and no digital display. Whether you're replacing a damaged cap or maintaining your roaster for optimal performance, this OEM part offers a perfect fit across multiple generations of Fresh Roast machines, except the earliest first-generation model.