Select Class: -- select -- Primary - 50cm SPECIAL TWO-PHASE - Primary - 50cm AM5 Primary- 60cm SPECIAL TWO-PHASE - Primary- 60cm AM5 Primary- 70cm SPECIAL TWO-PHASE - Primary- 70cm AM5 Primary- 80cm SPECIAL TWO-PHASE - Primary- 80cm AM5 Primary- 90cm SPECIAL TWO-PHASE - Primary- 90cm AM5 Secondary- 60 cm SPECIAL TWO-PHASE - Secondary- 60 cm AM5 Secondary- 70 cm SPECIAL TWO-PHASE (Article 274.2) - Secondary- 70 cm AM5 Secondary- 80 cm SPECIAL TWO-PHASE - Secondary- 80 cm AM5 Intermediate Secondary- 90 cm SPECIAL TWO-PHASE - Intermediate Secondary- 90 cm AM5 Intermediate Secondary- 100 cm SPECIAL TWO-PHASE - Intermediate Secondary- 100 cm AM5 Senior Secondary- 90 cm SPECIAL TWO-PHASE - Senior Secondary- 90 cm AM5 Senior Secondary- 100 cm SPECIAL TWO-PHASE - Senior Secondary- 100 cm AM5 Secondary- 110cm SPECIAL TWO-PHASE - Secondary- 110cm AM5 Secondary- 120cm SPECIAL TWO-PHASE - Secondary- 120cm AM5