The Blast Gate 4" Tapered M/F - BLACKJACK - 13041 is a high-quality and durable product designed to efficiently control the airflow in your workshop or industrial setting. With its sleek and stylish design, this blast gate is not only functional but also adds a touch of sophistication to your workspace. Its tapered shape allows for easy installation and seamless connection between different ducts. The BLACKJACK finish ensures long-lasting performance and resistance to wear and tear. Upgrade your ventilation system with the Blast Gate 4" Tapered M/F - BLACKJACK - 13041 for improved airflow control and a professional look.