Hi,
I totally get what a soil pipe DOUBLE socket coupling does (it lets you join 2 pieces of soil pipe together).
But what does a single socket coupling do?
Here is an example what I'm on about. What's it for?
http://www.screwfix.com/p/black-single-pipe-coupler-sp124/62966
Here is an example of a double (I totally understand this one)
http://www.screwfix.com/p/black-double-pipe-coupler-sp105/47977
Thanks in advance
I totally get what a soil pipe DOUBLE socket coupling does (it lets you join 2 pieces of soil pipe together).
But what does a single socket coupling do?
Here is an example what I'm on about. What's it for?
http://www.screwfix.com/p/black-single-pipe-coupler-sp124/62966
Here is an example of a double (I totally understand this one)
http://www.screwfix.com/p/black-double-pipe-coupler-sp105/47977
Thanks in advance