Features:100% brand new and high quality.The shell is made of aviation grade aluminum alloy, resistance to high pressure. Perfect for protecting your hand pump from getting moisture damage.Comes with double core filter, effectively separate oil and water.Compatible with many kinds of high-pressure pump air pump.Specification:Condition: 100% Brand NewMaterial: Aluminum Alloy Color: BlueThread Size: 8mm/0.3inWithstand Pressure: 0-40mpaSize: Approx. 13.5 x 3.3cm/5.3 x 1.3inPackage Weight: Approx. 211g/7.4ozPackage list:1 x Oil Water Separator2 x Pads2 x Glue Rings25 x Kits of Filter(Big)25 x Kits of Filter(Small)Note:Please allow 0-1inch error due to manual measurement. Thanks for your understanding..Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.