Screws onto 3/4" BSP Threaded faucet makes firm connection. Rubber ring on the adapter is to prevent leaking. This type of copper joint is generally used to connect car squirt gun. Great for Garden: Use this shower hose connector for all your outdoor water needs as it easily connects to your standard external tap; makes it easy to water plants or wash your car, the balcony watering the flowers, garden irrigation, etc.
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