NigelHutson said:It might sound daft (and might actually be!), but have you been trying to remove it whilst in sub-zero temperatures? I'm just wondering whether it's frozen in, as there's not really anything that can stick so hard. The good thing is that you're more likely to damage the actual plus rather than its housing.
Parksy said:I'm not sure if this will work but try pouring hot water from a kettle over the surround and gently tap the pug round with a hammer and centre punch if it won't undo using the slot
WoodlandsCamper said:Have you tried putting a coin of the appropriate size in the slot and then gripping and turning the coin with Mole Grips?