Select Class: -- select -- SJ19-Primary - 50cm (Special Two-Phase) SJ19b-Primary - 50cm (AM5) SJ20-Primary- 60cm (Special Two-Phase) SJ20b-Primary- 60cm (AM5) SJ21-Primary- 70cm (Special Two-Phase) SJ21b-Primary- 70cm (AM5) SJ22-Primary- 80cm (Special Two-Phase) SJ22b-Primary- 80cm (AM5) SJ23-Primary- 90cm (Special Two-Phase) SJ23b-Primary- 90cm (AM5) SJ25-Secondary- 60 cm (Special Two-Phase) SJ25b-Secondary- 60 cm (AM5) SJ27-Secondary- 70 cm Article 220.2.1.2 (AM5) and Article 222.2.3 (Special Two-Phase) - sponsored by Stuartholme School SJ28-Secondary- 80 cm Article 220.2.1.2 (AM5) and Article 222.2.3 (Special Two-Phase) - sponsored by Taringa Steel SJ29-Intermediate Secondary- 90 cm Article 220.2.1.2 (AM5) and Article 222.2.3 (Special Two-Phase) - sponsored by Recruit RE SJ30-Intermediate Secondary- 100 cm Article 220.2.1.2 (AM5) and Article 222.2.3 (Special Two-Phase) - sponsored by Recruit RE SJ31-Senior Secondary 90cm - (Special Two-Phase) SJ31b-Senior Secondary 90cm - (AM5) SJ32-Senior Secondary- 100 cm (Special Two-Phase) SJ32b-Senior Secondary- 100 cm (AM5) SJ33-Secondary- 110cm (Special Two-Phase) SJ33b-Secondary- 110cm (AM5) SJ34-Secondary- 120cm (Special Two-Phase) SJ34b-Secondary- 120cm (AM5)