Made Here In the UK 

                                  Very Strong 100mm Square Plate 

                                 With Two 50mm x 5mm Folded Bars 

             60 mm Projection from the floor or wall when bolted down 

   Size Of Opening For Chain Is 50mm Wide At The Bottom 35mm At The Top

                                                  by 40mm high  

                             Fits A Heavy Duty 40mm Chain In Photo

                            With The Option For Bolts And Security Nuts

                                      Through Bolts Are M10 x 95mm

                                 Security Shear Nuts Are Galvanised M10 

                 The nuts are designed to shear off when a certain torque is achieved

                                             leaving only the conical part,

          making it almost impossible to remove and thus deterring vandals and thieves

                                        FREE P&P Anywhere In The UK 

                     You Can Also Contact IronWorksBarrow on 07917061503