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 1/2inch NPT female threads that easily connect to hose fittings or faucets, and 3/4inch 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 ensures a reliable fit and leak-free performance. Please accurate measurements before drilling. Multipurpose Use: Ideal for various 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 to create a more secure, solid connection and prevent any potential leaks. The actual product may have slight color difference or difference, which will not affect the use Colour:Black Material:Plastic Package Contents: 10x Plastic bulkhead fittings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.