Originally Posted by conggek
Tarzan, my purple splash eye plate (left) is not sticking properly as well, but I buy this marker from my local Asia dealer. Could I get the replacement from you or should I get it from Asia as well. Doubt they will have that spare.
Replace the SFT o-ring, if the covers are coming off that o-ring being bad is usually the cause. Either that or your detents may be dirty and sticking.