The item is a simple, practical and hose quick connector adapter, which is mainly made of durable hard plastic and alloy materials, and specially water hose (1/2" inside diameter) and water faucet. A metal can effectively prevent connector leaking or falling off. With easy to install and use, it is really a tap connector for choice. Features - ColorAssorted Color - Material: durable PVC plastic and alloy. - and Car Garden Tap Hose Quick Connector Watering Adapter - Easy and quick to connect /disconnect a water hose (1/2" inside diameter) with any water faucet or watering accessory. - A metal effectively prevent connector leaking or falling off. - Simple and practical design, and easy to use. - Notes: Make sure that the tap is approx. 14-24mm in diameter. 1. If the tap is too thick, more than 24mm, connector will cover not . 2. If the tap is too small, less than 14mm, may cause the tightest connector leaking. Package list: 1 * Car Garden Tap Hose Quick Connector Watering Adapter (Black)