Item Tag: GKMR4.2

The THERMAFLEX GKMR4.2 is an 8″ x 25′ flexible air duct designed for efficient and effective ventilation. With the brand’s reputation for quality products, this new and original box duct is sure to meet the needs of any heating and cooling system. Its flexible design allows for easy installation and movement, while the 8″ size provides ample space for air flow. Perfect for both residential and commercial applications, the THERMAFLEX GKMR4.2 is a reliable choice for maintaining optimal temperature and air quality.