Description: This drain valve has 1/8 inch NPT threads. It would also work great as a compression release for easy starting. It is about 1 1/4 inches long over all. A nice looking solid brass with lever handle drain cock. Also available with other thread sizes and styles in our ebay store. A nice quality MADE in the USA brass piece with some good solid weight to it! If you need several we can offer a combined price on 3 or more.