Material: carbon Computer No: A8115HAJA Temperature rang: -20℃~+80 ℃ The spec of Max pressure: 1/4?3/8? 1/2?3/4?1?Max pressure: 350 kg/㎝2 1-1/4?1-1/2?Max pressure: 270 kg/㎝2 2?Max pressure: 210 kg/㎝2 Available fluid: Frozen Lubricant / Fresh Water / Air Operation / Lubricant / Seawater / Vacuu