Open Ended scaffold standards are generally used as a formwork vertical support and manufactured from 48mm diameter steel tube accepting a formwork U-Head Jack.
An adjustable prop is used for supporting structures, e.g. ceilings, walls, trenches and transferring loads.
U-heads are generally used in a formwork application and placed on the top of standards to take beams or timber bearers.
To whom it may concern,
I write this letter about the business I have personally had with SMS sin [..]