Description: This drain valve has 5/16 inch NPT, 5/16 inch compression tube on both ends. A nice looking solid brass with lever handle shut-off cock. Rated for service up to 100 psi at moderate temperatures.  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.