The Vevor 1/2" brass pipe fittings set is designed for PEX and PP plastic pipe connections in plumbing, heating, shower, air conditioning, and water distribution applications. Made from solid lead-free brass, these fittings are built to resist corrosion, wear, and high temperatures for dependable long-term use. The set includes 25 clamp-style male threaded connectors and 25 clamps for secure and efficient installation. Each fitting is rated for up to 100 psi and 179.6°F, making it suitable for both residential and commercial systems. This reusable fitting set is a practical choice for hot and cold water piping, RVs, warehouses, and hydronic systems.