Q1212 P1 = 20mm Nkọwa nke ngwaahịa Obosara: 24mm Pitch: 20mm A0: 14.40mm B0: 14.40mm K0: 2.10mm Ogologo: 90m Zipu ozi-Gi Q1212 14.40 × 14.40 × 2.10 P1 = 20mm ịbịaru Budata