High Quality Thread:Inlet end: 1/2 " male thread; outlet end: 3/4" GHT male thread. Accessories are male threads, suitable for most projects. Double Washer Double Protection: Two washers are filled on both sides of the partition to provide double protection. Better prevent water leakage and make you more willing to use your rainwater bucket or other things. Solid Brass: The metal part of the faucet accessory is made of solid brass, which is sturdy and not easily corroded, suitable for long-term use. Easy to Use: First, drill a hole of appropriate size (approximately 21mm/0.82 inch) for installation. Then pass the accessory through the partition, place a washer on it, and tighten the nut. Finally, an appropriately sized water pipe can be connected at the end. Without a doubt, it is easy to operate. Widely Applicable: Partition accessories can be applied to water towers, inlet and outlet ports, self-made water storage buckets, suitable for various pipelines, faucets, hoses, accessories, and various purposes, providing convenience for your life.