Originally Posted by John Kennett
I saw one of those last week in my local car spares shop and it looks like a handy bit of kit. How reliable is the magnetic fixing though?
I have no reported issues with these, been selling these for 3/4 years - although I tell people if in doubt out put safety lanyard in them!
The set of 6 are used for marking roads , run ways etc.
I will ask the question explicitly to my wind farm user who uses them on his towing of the parts. He just bough more this week.
but they go on roof with a positive , re-assuring "thump" although the magnetic is not in contact of metal.