1, Guide tube diameter 10mm 2, Used for pneumatic solenoid valve 3, Can be modified by your drawing Product Name:Armature Assembly for Solenoid ValveProduct Item No.:BAPC201001Specifications:Type: Normallt Close, 2way 2wayWorking Voltage: AC/DC all availableMaterial: Stainless SteelSeal Material: normally NBR, but also can be viton, EPDM, silicone, etc, as customized Pressure: 0 - 10 BARFeatures: ...