The RB-3412-02 is a hex-shaped, nickel-plated brass thread reducer designed to convert a 3/4” NPT threaded hole to a smaller 1/2” NPT female thread. Constructed from durable nickel-plated brass, it includes an integrated Buna-N O-ring for secure sealing. This reducer has a wrench flat dimension of 1.18 inches (30 mm), a thread length of 0.71 inches (18 mm), and an overall height of 0.87 inches (22 mm). It is designed to operate in a wide temperature range from -40°C to 100°C, making it suitable for various industrial environments where thread size adaptation is required.