Designed with a butterfly handle for effortless switching, providing strong torques, smooth rotation, and quick open close action without sticking Features standard external threads on both ends, available in 4/6 inch universally sizes for compatibility with most water pipes, gas lines, and heating systems Crafted from thickened brass with corrosions resistance and pressure resistance, ensuring durability and longer service life without rust or cracks Multi layered sealing structure ensures excellent leak proof performances, withstands high temperature and pressure, preventing drips and leaks over long term use Equipped with a reinforced union for easy installation and removal without rotating the entire pipeline, simplifying maintenance and replacement, Manufacturer: XINGBEI