ANTI WAVE 50M MAXI FINA Disc as used at Olympic Games & World Champs Assembled in Auckland, New Zealand. Anti Wave 50m MAXI 150mm FINA Disc as used at OLYMPIC Games, World Champ. Discs are made from UV stabilised co-polymer polypropylene. 10 discs per metre. Fully assembled with 316SS cable, tensioner and long clamp. Disc colour range available: RED, WHITE, BLUE, BLACK, YELLOW and GREEN