Designed for Versatility: These 10-pack bulkhead fittings feature American standard tapered threads, ensuring compatibility with gardens, aquariums, ponds, and pools. Meticulously crafted, they facilitate effortless attachment to rain barrels and water tanks. Longevity Assured: Made from superior plastic, these threaded bulkhead fittings resist normal wear, including fading, cracking, or peeling. This ensures a durable, long-lasting performance for extensive use in various environments. Simple & Quick Installation: Effortlessly install the bulkhead by drilling a 25-26mm hole in your container. By following the steps outlined for a secure and perfect fit, the installation will be completed in minutes, boosting efficiency significantly. Adaptable & Practical: Ideal for various applications, our bulkhead fittings simplify complex setups in residential or commercial locations. Dependable and functional, they ensure a solid, watertight connection, enhancing the utility and management of your water systems. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:Plastic Package Contents: 10 * Bulkhead Water Tank Connector 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.