RELIABLE: Ring Automotive jockey wheel assembly with pneumatic tyre and clamp for trailers & caravans DURABLE: Fully retractable design ensures ease of use and storage when not in use VERSATILE: Suitable for various types of trailers, making hitching and unhitching effortless FEATURES: Comes with a robust pneumatic tyre for smooth manoeuvring on different surfaces CONVENIENT: Easy to install and provides stable support while moving heavy loads or parking trailers securely