Description Weighing only 53 grams, the new NANO TRAXION maintains 91% efficiency and is approved for use on ropes as small as 7mm. If you use the Petzl RAD line or PUR line, the Nano Traxion can be used on 6mm diameter ropes. It also carries a working load limit of 2.5 kN when using the progress capture (4 kN WLL as a pulley).
