4″ closed length liner lock D2 satin finished blade steel Blade Length: 3.75” Ball Bearing Pivot Black G10 Handle The ABKT Kanbo Folder is our new executive carry folder and is a true Gentleman’s knife. It is a 4-inch closed length with a D2 steel satin-finished blade. The Ball Bearing pivot system makes for a very smooth opening and its slim design makes for an easy carry. The black G10 contoured handles finish off this refined knife.