The range provide the following horse powers in single speedType of product: Gate Valve / Slide Valve / Shut off Valve Specification: Socket x Spigot Commonly used: 2" rigid pipe and 2" flexible rigid Pipe Additional notes: Used to isolate a section of pipework usually for easy access maintenance purposes. As this is a male/female fitting, it means you can fit it straight into a pump union without the need of additional pipe work. Use for swimming pools, ponds, hot tubs Jacuzzi bath..........