| Unit | Name | Group | Parts |
|---|---|---|---|
| MS55TW41000000 | Base Assy | A | 4 parts |
| MS55TW42000000 | Body Assy | B | 6 parts |
| MS55TW40100000 | Swivel Cyl Assy | C | 11 parts |
| MS55TW43000000 | Pull Out Assy | D | 14 parts |
| MS55TW42100000 | Sol Box Assy | E | 15 parts |
| MS65TW45000000 | Vertical Assy | F | 25 parts |
| MS55TW47000000 | Inter Lock | G | 6 parts |
| The Other Parts | H | 24 parts |