The Boker Magnum 01MB366 Fire Dept Knife is the only knife in its series with a high-grip G-10 scale. Red handle with firefighter logo inlay. Blade length: 3 3⁄8 in. Overall length: 8 1⁄8 in. Weight: 4.8 oz. This Boker Magnum knife isn't just for cutting, it's for leaving a mark. Limited lifetime warranty. A chestnut tree is the world famous trademark of the Boker knife manufactory in Solingen, Germany. It represents innovative, high quality, exceptional knives, manufactured with pride, by hand, for over 145 years.