The product is a set of two brass valve air chucks with an 8mm inner diameter, designed for inflating car tyres. These quick connector adapters are easy to use and efficient, perfect for those who want to inflate their tyres quickly and effectively. The gold-coloured chucks are durable and reliable, made from high-quality brass material. Made in China, these valve adapters are a convenient and essential tool for any cyclist or car owner looking to maintain proper tyre pressure.