【Compatibility】 The HQ9 replacement blades for ph-ili-ps norelco fit for HQ Series:HQ7810 HQ8100 HQ8140 HQ8141 HQ8142 HQ8150 HQ8155 HQ8160 HQ8170 HQ8172 HQ8173 HQ8174 HQ8200 HQ8240 HQ8241 HQ8250HQ8253 HQ8260 HQ8261 HQ8270 HQ8290 HQ9020 HQ9070 HQ9080 HQ9090 HQ9100 HQ9140 HQ9160 HA9161 HQ9170 HQ9190 HQ9199;AT Series:AT920 AT921 AT922 AT926 AT928;PT Series:PT920 PT922 PT923 PT925 PT927 and more. 【Easy to Replace】 - Take out the old shaving heads carefully and then insert replacement; check the heads align exactly in the setting. After installation, put a drop of oil on each nozzle and run for 10 seconds to get the best experience. 【High Quality】The blades are made of new high-quality materials, not second-hand materials. That means the blades are sharp and will not rust, better shaving results, and more durable. 【Comfortable】 Our shaver replacement heads for norelco 5000 series with 9 blade heads just as the original heads, which offer you a super comfortable and close shave. 【Packages & Services】You will get 3-pack blades for hq9. Please note that the head is not included. We supports a 90-day 100% satisfaction guarantee and refund. If you have any questions, please do not hesitate to write us, we will be glad to serve you. HQ9 Replacement Shaver Head Blades for Philips Norelco HQ9070 HQ9080 HQ8240/8260 PT920 8140XL 8150XL 8160XL 8170XL