About this product:Suitable for many mobility scooters, petrol scooters, electric scooters, hand trucks.sealing: double-wall sealed for more resistance.Parts: A manufactured and branded scooter part.Product DescriptionFeatures:Compatible with many mobility scooters, off-road gas scooters, electric scooters, trucks.Switch: Fitted with a standard curved neck Schrader valveClosure: double wall sealed for added strength.Parts: a manufactured and branded part.Applicable models: scooter.Features:Material: Rubber.Colour: black.Inner diameter: approx. 10 cm.Outer diameter: approx. 20 cm.thickness: about 5 cm.Content:2 air chambers.Note:Due to the light and screen difference, the item's color may be slightly different from the pictures.Since measurements are taken by hand, the sizes indicated may vary by 0.5-2 cm.