joywayus 1/2" female 3/4" male soild brass water tank connector theaded bulkhead fitting with 2 rubber ring stablizing joywayus solid brass construction for unsurpassed durability<br> extends the life of your hose <br> durable construction <br> easy to install <br> garden hose connect and repair<br> it tightens the connection with water tank so there is no leak of water<br>