MAGNATRON Rock Lock. "The re-invention of the auto-locking karabiner". Two
independant magnets lock the karabiner nose. 24 7 7 kN. Gate opening = 22mm. NB Only 8 left at this price. $35.00
There are a few threads here, I think the consistent info on Bali climbing can be summed up as, "It exists, bits here and there with questionable pro and sharp rock. Go surfing, drink some Bintang, climb when you get back."