Our fittings are produced in Italy in an ISO-certified company and convince by a high-quality processing. They are rust-free, corrosion-resistant and durable. • Our 1/2 inch end cap has a female thread to ISO 228.• Our plugs are made of high quality brass according to alloy CW614N/ CW617N which allows the use for drinking water. It can be used up to an operating pressure of 10 bar and within an operating temperature of -20 to +120°C. Our fittings are manufactured according to EN712, EN713 and have a DIN EN 1254-3 connection test. • The brass screw caps we offer are suitable for drinking water, heating water, sprinkler systems, rainwater harvesting systems, water-glycol mixtures (water with antifreeze additive) and numerous industrial applications.• In domestic installations, our dummy plugs are mainly used in the construction of pipes, radiators, sanitary installations, drain pipes, water tanks and sewage pumps, also as spare parts.