Liski JET system for ski poles
Liski J E T system is suitable for WC C6 (fi30mm) and Top 27 (fi 27mm) ski poles.
With help of this invention, you can place a new tube on base without unscrewing the base and with use of no extra screws.
With gentle push down and turning left tube is removed. With right turn and pushed down, tube is placed on base. Base can be left in the snow.
[VIDEO] about J E T system, tested on WorldCup in Kranjska Gora, 4.3.2018 with help of Markus Waldner, Ferdinand Hirscher, and inventor Modesto Liski.