Runpoglider spiral MET (metal-spiral) Ø 4 mm with the flexible staring head RUNPOGLIDER for better gliding behaviour, maximum pushing force, no more need for changing eyelets, bigger eyelet - for connect more cables. MET is using in combination with cable pulling device RT2008. Recommended tube diameter 16-32 mm, bending radius 30 mm and total tension load of metal spiral rod 170 kg.