High-Quality Construction: Crafted from robust plastic, these bulkhead fittings resist fading, cracking, and peeling, ensuring outstanding durability and long-lasting use in various environments. Versatile Compatibility: Featuring dual 1/2 inch NPT female threads that easily connect to hose fittings or faucets, and 3/4 inch GHT male threads for seamless integration with standard garden hoses. Hassle-Free Installation: Simple to install by drilling a 26mm hole in the desired tank, inserting the bulkhead through the opening, and securing with the provided lock nut to ensure a reliable fit and leak-free performance. Accurate measurements are recommended before drilling. Multipurpose Use: Ideal for applications including water tanks, DIY water storage barrels, rain barrels, and aquariums. These fittings offer practical solutions for both home and industrial use, enhancing the efficiency of water management systems. Complete Set: Each pack includes 10 bulkhead fittings equipped with plugs and dual rubber rings, which help create a secure connection and prevent potential leaks. Color: Black Material: Plastic Package Contents: 10 x Plastic bulkhead fittings Note: The actual product may have slight color variations due to lighting and display differences, which do not affect functionality. Measurement error allowance is +/- 1-3 cm.