50X50X150 In Ground 
          Made from 150mm long 50mm x 50mm with a wall of 3mm steel box section
  The hole through centre (space for the chain) is 44mm x 44mm Length in ground is 210mm
                              pin's to hold it in the ground are 10mm x 140mm
                             The stem is made from 40 x 40 3mm box section
                                      Finished in Simoniz tough matt black