FG Inox's M-B Series is available in a broad array of nominal diameters (DN), and weight measurements. Nominal diameters vary from DN 5 to DN 8, DN 12 to DN 15, DN 20 to DN 25, DN 32 to DN 40, and DN 50. Each model's weight estimates from 0.020 kg (M5B) to 0.360 kg (M50B89).