Modular Bin Rails for Binary Benches Modular bin rails to add extra storage for small parts bins to Binary Benches. Modular bin rails that mount to Aluminium Back Frames to provide extra storage of small parts storage bins above worktop Choose from 3 sizes to suit bench width: Modular Bin Rail for 1200mm wide Binary Bench - 50mm(h) x 600mm(w) x 150mm(d) Modular Bin Rail for 1500mm wide Binary Bench - 50mm(h) x 500mm(w) x 150mm(d) Modular Bin Rail for 1800mm wide Binary Bench - 50mm(h) x 600mm(w) x 150mm(d)