Metal scentil 15 br. PN25 1/2 Gayo 21678 - High pressure resistant, bronze (BR.) Is a technical connecting fittings that have 1/2 inch (15 mm) internal rubber. With PN25 pressure rate, this scentil provides high reliability in managing and closing the flow of water, gas and other technical liquids. The Gayo 21678 model is widely used in both domestic and industrial systems with an intensified corps and a leakless mechanism. It guarantees long-term and safe commissioning to be steady against storage and pressure changes. This scentil, which is convenient to install, is a technical solution for any engineering and plumbing systems.