Placement on Vehicle:Air Intake Joint of Gas Storage Tank Applicable to:the car has an air tank with an M16 air release valve, which plays the role of connecting the air tank air release valve and the dust blowing Connector air pipe Colour: Photo Color Material:Metal Note: Due to different production batches, the color of the air pipe is random and does not affect the use Package Contents: 1 x Tracheal tube (random colors, don' accept the specified color) 1 x air release valve 1 x variable diameter screw set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.