Model Number: HQ8 series Key Specifications/Special Features: Key specifications/special features:This shaver heads is not Philips Genuine part, but 100% brand new and high quality.Perfect replacement for your damaged shaver head.Stainless steel blades and dual blade system, more durable and comfortable.Compatible products as follow:HQ7100, HQ7140, HQ7160, HQ7180, HQ7200, HQ7240, HQ7290, HQ7742, HQ7760, HQ7762, HQ7780, HQ7782, HQ8445, HQ8830, HQ8850, HQ8870, HQ8880, HQ8882, HQ8890, HQ8894, AT750, AT751, AT890, AT891, HQ7120, HQ7141, HQ7142, HQ7143, HQ7165, HQ7260, HQ7300, HQ7310, HQ7320, HQ7330, HQ7340, HQ7350, HQ7360, HQ7363, HQ7380, HQ7390, HQ7890, HQ8825, HQ8845, HQ8865, HQ8875, HQ8885, HQ8893, PT710, PT715, PT720, PT725, PT730, PT735, PT860, PT870