These universal heads are ONLY Suitable for the type's listed below:

HQ300, HQ302, HQ304, HQ320, HQ322, HQ340, HQ342, HQ360, HQ362, HQ380, HQ382, HQ384, HQ386

HQ442, HQ443, HQ444, HQ481, HQ482, HQ483, HQ484, HQ485, HQ486, HQ487

HQ902, HQ904, HQ906, HQ912, HQ914, HQ916

HQ3405, HQ3425, HQ3445, HQ3601, HQ3604, HQ3605, HQ3610, HQ3801, HQ3805, HQ3825, HQ3830, HQ3865, HQ3870

HQ4401, HQ4402, HQ4403, HQ4404, HQ4405, HQ4406, HQ4407, HQ4411, HQ4413, HQ4414, HQ4417, HQ4425, HQ4445, HQ4601, HQ4602, HQ4603, HQ4604, HQ4605, HQ4606, HQ4607, HQ4608, HQ4625, HQ4630, HQ4800, HQ4805, HQ4806, HQ4807, HQ4810, HQ4816, HQ4817, HQ4819, HQ4821, HQ4825, HQ4826, HQ4830, HQ4845, HQ4846, HQ4850, HQ4851, HQ4852, HQ4853, HQ4856, HQ4861, HQ4865, HQ4870, HQ4885, HQ4890

HQ5401, HQ5413, HQ5421, HQ5426, HQ5430, HQ5625, HQ5812, HQ5813, HQ5817, HQ5820, HQ5823, HQ5824

HQ6405, HQ6415, HQ6423, HQ6424, HQ6445, HQ6605, HQ6613, HQ6614, HQ6615, HQ6616, HQ6617, HQ6618, HQ6640, HQ6645, HQ6675, HQ6676, HQ6695, HQ6696, HQ6831, HQ6842, HQ6843, HQ6844, HQ6849, HQ6853, HQ6854, HQ6855, HQ6856, HQ6857, HQ6859, HQ6861, HQ6863, HQ6868, HQ6874, HQ6879, HQ6900, HQ6920, HQ6940, HQ6970, HQ6990

HP1318, HP1319, HP1323, HP1327, HP1328, HP1335, HP1336, HP1337, HP1338, HP1339, HP1601, HP1602, HP1604, HP1605, HP1606, HP1607, HP1608, HP1700

HS190, HS260, HS360, HS375, HS465, HS470, HS475, HS480, HS485, HS702, HS703, HS704, HS705, HS706, HS708, HS709, HS715, HS755, HS765, HS766, HS775, HS800, HS802, HS805, HS820, HS825, HS830, HS840, HS850, HS860, HS875, HS885, HS890, HS895, HS896, HS900, HS905, HS915, HS920, HS925, HS930, HS945, HS950, HS955, HS965, HS969, HS970, HS975, HS980, HS985, HS990