radiator extension valve

We're replacing the rad in our living room. The room has a concrete floor, the rad pipes are 1675mm apart and we want a column rad that is 1508mm wide. I understand we can make up the different in space and size by extending the rad tails. But when we asked a plumber if these valves would be...

I was wondering if I could get some advice. I need to raise the pipes for a radiator by about an inch or 2 so I can put the brackets on for a new rad without having to cut into the skirting board. Would an extension value on either side work for this? Thanks

Hello, I have a radiator in my sons bedroom that is old and has actually started to leak through the bottom, which has a small section that is rusted through. I presume it's imperial radiator, since when I measure it, it doesn't seem to be of any standard size. If you check the 'radiator'...