Suitable Model: The electrical scooter vacuum valve is appropriate for scooter. Product Length: The electric scooter vacuum valve is ready 2cm in size for handy to use. Applicable to Hole Diameter: The electrical scooter vacuum valve is applicable to hole diameter of about ≤9mm. Suitable : The electric scooter valve is acceptable for scooter and M365 Pro, etc. Name: Vacuum Valve for Scooter Colour: Black Material: Rubber + Metal Package Contents: 10 x Vacuum Valve 10 x Cap Only the above equipment content, different merchandise should not included. Note: Light and assorted exhibits can cause the color of the article in the photograph a bit varied from the real thing. The length allowed error is +/- 1-3cm.