Italian Switchblade by AGA Campolin genuine Brazilian Horn in Brass. This pick lock knife is the Frosolone and is 10 inches overall open length with a 4 inch stainless steel blade. It comes with a safety and is 4.5 inches closed. It is marked A.G.A. CAMPOLIN Maniago - Italy 2017 on the blade and is one of the last made by Renzo Pascotto. It weighs in at 8.2 oz.