REVO 12.9 5/16 x 18山 ブラック – プレデターキューズ,PREDATOR REVO シャフト - SHOP FLANNEL,Predator REVO 12.9 mm Shaft for 3/8x10 Joint - White Vault Plate,Predator REVO 12.9 mm Carbon Fiber Low Deflection Pool Shaft for Radial Joint - White Vault Plate - 30,Predator REVO 12.9 Ultra Low Deflection Pool Cue Shafts | Official USA Site