Class 13 45cm Sponsored by KD Power and Soils Ain't SoilsClass 14 60cm Sponsored by Naturaliste Commercial Cleaning and Think Water DunsboroughClass 15 70cm Sponsored by Grumpy Gnome Garden Supplies and UHY Haines Norton PRTClass 16 80cm Sponsored by Milne FeedsClass 17 90-100cm Sponsored by Bunbury Horselands