On 25/02/18 06:23, Andy Burns wrote:
Never noticed these before,
probably above my "buy some in case I need them" price,
considering they must cost sod all to make ...

https://youtu.be/qA6p8FJcBRA
https://screwfix.com/p/bladefixer/2804x

I'd say they would be OK for something that has their centre of mass
close to the wall, but anything further out might begin a rip of the
plasterboard neatly scored by the metalwork, especially if the screws
are overtightened to crush the plaster within.

I'd prefer the GripIts. Round holes are less likely to grow than square?

--
Adrian C