Table D Backing Flange Stainless: 40mmBFS316D/E040
Table D Backing Flange Galvanised: 63mmBFGD/E063
Table D Backing Flange Galvanised: 225mmBFGD225
Table D Backing Flange Galvanised: 90mmBFGD/E090
Table D Backing Flange Galvanised: 160mmBFGD160
Table D Backing Flange Galvanised: 250mmBFGD250