The 1/2" Outside Tubing Brush from Braxton Harris Co Inc is an essential tool for maintaining clean tubing in HVAC and plumbing systems. This brush features durable bristles designed to effectively remove debris and buildup from the outer surfaces of pipes. With a 1/2" diameter, it is perfect for use on various tubing sizes, ensuring optimal performance and longevity. The ergonomic handle provides a comfortable grip, making it easy to maneuver in tight spaces. This product is a must-have for professionals looking to ensure the efficiency and cleanliness of their systems.