Fits Norelco SmartTouch-XL/Speed-XL models 8270XLCC, 8270XL, 8260XLCC, 8260XL, 8251XL, 8250XL, 8240XL, 8175XL, 8170XLCC, 8160XLCC, 8151XL, 8150XL, 8140XL, 9170XLCC and 9160XL Not all models may be listed