Defcon Cardington Button Lock. 5" (11.43cm) closed. 3.5" (8.89cm) bead blast finish Bohler M390 stainless modified tanto blade. Bead blast finish titanium handle. Extended tang. Thumb pull. Lanyard hole. Pocket clip. Boxed. Specifications for Defcon Cardington Button Lock: Manufacturer: Defcon Blade Length: 8.89 cm 3.5 in Closed Length: 11.43 in 4.5 in Package Contents: Defcon Cardington Button Lock