Casstrom Fire Steel Army Bog Oak Firestriker 4in. The bog oak is approx. 5000 years old dug up of the mud of the British Isles. A fire steel is an essential component of any bushcraft or survival kit and this firestriker comes with real character. Specifications for Casstrom Fire Steel Army Bog Oak Firestriker: Manufacturer: Casstrom Color: Brown Fabric/Material: Bog Oak Weight: 0.1 lb Features of Casstrom Fire Steel Army Bog Oak Firestriker High-quality European-made Ferrocerium rod for all weathers 12000+ strikes Diameter is 9.5mm (full army size) total length approx. 10cm An elastic shock cord lanyard with a striker plate is looped through a hole in the handle Handle is made from Bog Oak Package Contents: Casstrom Fire Steel Army Bog Oak Firestriker Casstrom 12209: Fire Steel Army Bog Oak Firestriker 4in