This heavy-duty B-150 marine fitting is designed for serious marine waste management and fluid transfer needs. The Type V camlock adapter features a 1.5-inch male NPT threads connection that is perfect for marine holding tanks and various fluids transfer applications. Built specifically for handling black water, gray water, and sewage pumpout operations, this robust adapter with male NPT threads ensures secure connections when and where you need them most. The durable construction includes a black polymer body with corrosion-resistant metal components, making it ideal for marine environments. The quick-connect camlock design allows for fast, tool-free coupling while maintaining a reliable seal during waste transfer operations. This essential marine plumbing component is compatible with standard pumpout stations and transfer systems commonly found at docks, marinas, and boatyards. The threaded male NPT connection provides a dependable seal when properly installed, while the camlock mechanism ensures worry-free operation during pumpout procedures. A must-have fitting for boat owners looking to maintain their vessel's waste management system with affordable, professional-grade equipment.