Item Name: Filter Oiler Lubricator Pneumatic Tool Pneumatic Filter Air Compressor Pipe. Material: Zinc alloyPressure: 150MPaTemperature: -20~105Connector Size: 1/4 internal thread + 1/4 external threadSize: 5.5 x 3.2cm / 2.16 x 1.25"Package Included:1PC Oiler LubricatorFeatures: Solid metal construction with a high impact transparent clear body.Automatic in-line oiler for small tools. See-through reservoir shows when oil is low.Attaches between tool and air hose to lubricate tool during