HQ6 Quadra Action Replacement Heads
3 Round Heads and 3 Cutters, Head Holder Frame is Not Included

Fits Norelco Models: 
7886XL, 7885XL, 7867XL, 7866XL, 7865XL, 7864XL
7845XL, 7825XL, 7815XL, 7617X, 7616X, 7610X
6891XL, 6891XLD, 6890XL, 6887XL, 6886XL
6886XLD, 6885XL, 6867XL, 6866XL, 6865XL, 6848XL
6846XL, 6845XL, 6829XL, 6828XL, 6826XL, 6825XL

Fits Philips Models:
HQ7870, HQ7868, HQ7865, HQ7850, HQ7845, HQ7830
HQ7825, HQ7815, HQ7617, HQ7615, HQ7415, HQ6894
HQ6893, HQ6890, HQ6889, HQ6888, HQ6885, HQ6870
HQ6867, HQ6865, HQ6852, HQ6851, HQ6850, HQ6846
HQ6845, HQ6832, HQ6830, HQ6827, HQ6825, HQ6465
HQ6426, HQ6425, HQ686, HQ665, HQ664, HQ663, HQ662
HQ642