Compatible With Philipss Nore-lcos AT/PT Models :AT880, AT895,AT920, AT922, AT941, PT920. Compatible with 8100 series, 8200 series, 9100 series---HQ8100, HQ8140, HQ8142, HQ8150, HQ8160, HQ8170 C&C, HQ8174, HQ9100, HQ9140, HQ9160, HQ9170, HQ8141, HQ8155, HQ8172, HQ8173, HQ8200, HQ8240, HQ8241, HQ8250, HQ8253, HQ8260, HQ8261, HQ8270, HQ8290, HQ9020, HQ9070, HQ9080, HQ9090, HQ9161, HQ9190, HQ9199, PT920 ,HQ8140, HQ9160 ,HQ9170, HQ919. [Note]--These shaver heads are not manufactured by or affiliated with Philipss Nore-lcos,but good performance never lost to the original one. Fitment---The shaver blade compatible with ALL SmartTouch-XL & Speed-XL shavers including: 9199XL, 9195XL, 9190XL, 9170XLCC, 9160XL, 8240XL, 8250XL, 8251XL, 8260XL, 8260XLCC, 8270XL, 8270XLCC, 8170XL, 8171XL, 8175XL, 8280XL, 8160XLCC 8151XL, 8150XL, 8140XL, 8138XL. [3 Shaving tracks]--The heads working with 3 shaving tracks cover 50 percent more skin surface at a time for a close and fast shave..Each rotary blade has 3 circular cutting services and these really provide an excellent shave.