ANSI Polypropylene Backing Flange: 180mmBFPA180
ANSI Polypropylene Backing Flange: 280mmBFPA280
Table E Backing Flange Galvanised: 225mmBFGE225
Table E Backing Flange Galvanised: 400mmBFGE400
Table E Backing Flange Galvanised: 560mmBFGE560
ANSI Polypropylene Backing Flange: 560mmBFPA560