... Hand Grip material:aluminum 1.2 thickness tube height adjustable walking stick1. Aluminum alloy tube, oxidized surface, 9 levels in height ... adjustable, wood handgrip 3. Folding Stick, aluminum alloy tube oxidized surface, and 5levels in height adjustment 4.4-Feet walking Stick, aluminum alloy tube ... inside, which make it more durable. gears for height adjustment. walking stick factory