This 1/2 inch BSPF to 1/2 inch BSPM valve uses the standard BSP specification for it’s connections. It’s made from strong, UV stabilized engineering-plastic which is durable and long lasting. The top of the valve is textured to give you an easy grip. This valve can be attached to 1/2 inch female outputs on water tanks and butts. We have a wide range of valves available to suit all needs, check out our shop for more options.