The DUTUX Brass Olive Nut (BSP) is a high-quality brass fitting made from premium-grade alloys, offering excellent durability, corrosion resistance, and precision performance. It is widely used in air conditioning, hydraulic, refrigeration, marine, and mechanical systems for secure and leak-proof connections. Manufactured with high dimensional accuracy and a superior surface finish, it ensures reliable sealing and long service life. With strict quality control and compliance with international thread standards, DUTUX fittings deliver consistent and dependable performance in demanding industrial environments.