This is an MDPE Compression pipe joiner / splitter with Manifold.
One single length of pipe can be split up to 4 ways, each with an individual On/Off valve.
You can choose to open or shut any combination of the outlets from 0 to 4
There is a version for 20 mm MDPE pipe and one for 25 mm MDPE pipe.
Dimensions represent the EXTERNAL diameter of the pipe
Please Note: Colour and style may vary from the pictures shown.