CRKT LCK LCK+. Compact and powerful the LCK + everyday carry folding knife is built around the Assisted Opening innovation for extremely fast deployment speeds. Pack some heat. Specifications for CRKT LCK LCK+: Manufacturer: CRKT Blade Length: 3.38 in Blade Material: Sandvik 14C28N Serrated: Plain Blade Shape: Plain Blade Finish: Oxide Handle Color: Gray Black Additional Features: Folding Knife Package Type: Box Color: Black Dimensions: 3.38 in Case Finish: Oxide Finish: Oxide Black Features of CRKT LCK: Assisted Opening: Flipper deploys the blade fast Package Contents: CRKT LCK