BTFP12569, BTFP12569, BTFP12570, BTFP12570, DWFP12569, DWFP12569, PCFP12561, FMFP12758. Part No: 9R199437. Genuine, OEM Black & Decker C-Ring, part# 9R199437. Black & Decker. Genuine, OEM Black & Decker parts.