HQ5 Reflex Action shaver heads, set of three. Fits all Norelco Reflex Action models: 5887XL, 5886XL, 5885XL, 5867XL, 5865XL, 5864XL, 5863XL, 5862XL, 5861XL, 5855XL, 5849XL, 5848XL, 5845XL, 5842XL, 5841XL, 5825XL, 5822XL, 5821XL, 5818XL, 5817XL, 5814XL, 5811XL, 5810XL, 5803XL, 5802XL, 5803XL, 5802XL, 5801XL, 5669X, 5605X, 5604X, 5603X, 5602XD, 5601X, and Q-One.