The specification of the aluminum alloy crutch
A. High quality aluminum tube with aluminum treatment on the surface;
B. Reinforced central vertical tube provides more supporting force;
C. Anti-skidding rubber feet-pad with metal gasket inside makes it more durable;
D. Rubber tube inside prevent it from metal friction;
E. Specially designed expansion tube offers more convenient adjustment;
F. Sponge foaming armpit support and handle make it more comfortable to use;
G. 9 Gears for height adjustment .