The B3627 Quick Connect Reducer Fitting is designed to seamlessly connect a 4” dust collection hose to a 5” diameter collection hose, ensuring a smooth transition and maintaining optimal airflow in your dust collection system. The threaded design allows for a secure and easy mount of the 4” hose, preventing air leaks and ensuring a reliable connection. Made from durable plastic, this reducer fitting is ideal for workshop dust collection setups, enhancing efficiency and adaptability. Features Quick-connect design – Allows for easy and secure attachment between different hose sizes Threaded 4” connection – Ensures a tight and secure fit to prevent air leaks Durable construction – Made from high-quality plastic for long-lasting performance Optimized for airflow – Helps maintain suction efficiency in dust collection systems Versatile compatibility – Works with most standard 4” and 5” dust collection hoses Specifications Size: 5” x 4” Material: High-quality plastic Connection Type: Threaded for 4” hose, standard fit for 5” hose Application: Dust collection system adapter Comes With 1 x 5” x 4” Quick Connect Reducer Fitting