aluminum alloy ski pole 1) Feasible length: 80-150cm 2) Diameter: 18mm,16mm,14mm 3) Grip: PVC 4) Tip: tungsten, steel Specifications ... of aluminum alloy ski pole : 1) Material: aluminum alloy ... design .3) Telescopic length: 80-150 CM4) Diameter: 18 MM5) Grip: EVA, Foam, Rubber, Cork6) Tip: tungsten, steel ,carbide steel7) ...