FLAP DISCS PLASTIC PLATE There are many kinds of plastic plates for the flap discs : FLAP DISCS PLASTIC PLATE  SIZE:75-160MM FLAP DISCS PLASTIC PLATE  SIZE: 117MM FLOWER FLAP DISCS PLASTIC PLATE  SIZE:55MM PLASTIC PLATE FOR MINI FLAP DISCS    SIZE: 2″＆3″ PLASTIC RING  SIZE:52MM&54MM