Includes (1) Keyless Chuck. New, Bulk Packed. Genuine OEM Replacement Part # 419233-10. Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility. Compatible with the Following: Black and Decker: BDGL18, CD182, CDC180A, BDGL14, CDC1440, CDC140A, BDG1200, CDC1200, BDGL1200, CDC1800, BDGL1800, FS18PS, CDC120A, CDC120ASB, BDGL12, BDGL1440, CD1800SB, CD1402, BDGL18K-2, CD182K-2, CDC180AK, CDC180ASB, BDGL14K-2, CDC1440K, CDC140AK, CDC140ASB, BDGL12K, FS12PS,