The X-tra Seal G- Style Coupler is made of durable brass material, this coupler ensures long-lasting performance and resistance to corrosion. It provides a secure and reliable connection to other compatible fittings, hoses and tools and ensures a tight seal preventing air leaks and maintaining optimal pressure during operations. With its easy installation and reliable performance, this coupler is the perfect choice for your air tool needs. FleetPride is your First Click in Heavy Duty®.