Ontario Knife 1086284 Co RTAK-II Knife Made of 5160 Steel Blade Length 10.3 in (26.0 cm) Overall Length 16.6 in (42.2 cm) Weighs 1 lb 6.5 oz (0.64 kg) 17 inch(43 cms) plain edge blade Knife Overall Length: 17-Inch Weighs 	1 lb 6.5 oz (0.64 kg)