Maniago TS9 Twin Rescuer Line Cutter The blade is made using W 1.4034 Stainless Steel. Hardness is 55-56 HRC Thickness: 1.2mm - 0.047 Weight: 56 gr. - 1.98 oz Knife Length: 13.5 cm - 5.31 Handle Material: Nylon reinforced with fibre glass.