Maximize efficiency and minimize downtime with the ROBINAIR 10328, the premium brass hose extension coupler designed for professional HVAC/R and automotive technicians. This 2-inch coupler seamlessly extends your refrigerant hoses, ensuring a secure and leak-free connection every time. Made from high-quality brass, the ROBINAIR 10328 offers superior durability and resistance to wear and tear, significantly extending the lifespan of your equipment and reducing replacement costs. Its precise 1/2-inch male ACME to 14mm female threading ensures compatibility with a wide range of systems. Avoid costly downtime and unreliable connections with inferior couplers—choose the ROBINAIR 10328 for a superior solution that delivers exceptional performance and longevity. Increase efficiency, improve workflow and maintain peak performance with this indispensable tool. Upgrade your toolkit today.