This 2-pack of marine holding tank pumpout adapters features secure F-150 Camlock fittings designed for reliable waste management connections. Each adapter is constructed from durable black polypropylene, offering excellent corrosion resistance for marine environments. The male fittings come with 1-1/2" F150 Camlock and 1.5" male NPT threads, providing versatile connection options for your marine sanitation needs. The lightweight yet robust construction ensures easy handling while maintaining a secure seal. These quick-connect and release couplings allow for efficient pump-out operations while preventing spills. Each adapter measures approximately 4.5 inches in length, 2.5 inches in width, and 3.5 inches in height, making them compact yet functional. These adapters are essential components for any marine waste management system, offering reliable performance in demanding marine conditions. The groove secure fitting design ensures a tight connection during pump-out operations, while the standardized threading makes them compatible with common marine sanitation equipment.