This part is the blade disc adapter, or blade shaft, used with the Black and Decker Model FP1000M, FP2500, FP2510, FP2620, FP2630, FP2650 Food Processors This is an aftermarket replacement part, not a factory OEM part. Please Note: This part will ONLY work with the model numbers listed. Please ensure that your food processor is model number FP1000M, FP2500, FP2500B, FP2500IKT, FP2500S, FP2510S, FP2510SKT, FP2620S, FP2630SC, or FP2650S Part # DT77789