The new Light pulleys at slack.fr are finally out! A bit less resilient than the skylab01 or skylab03, it is for us a good concession for a light kit while keeping a certain toughness. The tests show 28kn in minimum breaking strength and 6kn in working load limit. That leaves quite a margin !
You can find it on http://laboutique.slack. fr/collections/poulies/ products/skylight