Such?White or carbon and 1 3/4 or 50mm available.lightweight composite, mounted by central 3mm screw
Do a search on "3-blade" on the Tower Hobbies website and then follow your nose. You have a choice between way expensive Tru-Turn or way cheap DuBro -- take your pick.I can't remember if it's Tru-Turn or not, but if I recall correctly one of the spinner companies will custom-make cutouts. Please please don't ask me who -- I just remember reading it in a posting here.