Shruti Brass Angle valve, Angle cock, stop cock, specially use for all types water out let system. you can use in Gizzer connection joint, Wash Basin connection joint,Flush Tank ( Flushing cistern) connection joint.and many more water out connection as well. Engineers First choice as its 0% maintenance. Long lasting product. Price wise very configurable. Made by 100% brass even the upper nob as well. Very easy to use and hastle free product.