Color classification: No. 4 (large) No. 6 (medium) No. 10 (small) No. 1/0 (oversized)
Sports outdoor projects: fishing
No. 2: horizontal span 70 mm, vertical height 38 mm, tensile force 43 kg
No. 4: 53 mm horizontal span, 34 mm height, 35 kg pull
No. 6: transverse span 48 mm, longitudinal height 32 mm, pull force 27 kg
No. 10: 33 mm horizontal span, 22 mm height, 14 kg pull
