The 16FMK 30 CAP from Fittings Unlimited Inc is a high-quality cap designed for secure sealing of fittings. This cap features a 16FMK size and a 30 connection, ensuring compatibility with various applications. Made from durable materials, it provides excellent resistance to pressure and environmental factors. Ideal for use in hydraulic and pneumatic systems, this cap prevents contamination and maintains system integrity. Its precision design allows for easy installation and removal, making it a reliable choice for professionals in need of effective sealing solutions.