| A, High quality square tube with galvanized treatment on surface; |
| B, Special square tube and flute profile design increases the support force of the aluminum tube; |
| C, Anti-skidding rubber feet-pad with metal gasket inside makes it more durable; |
| D, Celluloid rubber supporting coat and foaming handle makes it more beautiful; |
| E, Special hexagonal vertical tubes makes it crutch more durable; |

