Mtech Linerlock A/O 2.75 in Assisted Opening Folding Knife Black aluminum. 4" (10.16cm) closed. 2.75" (6.99cm) black finish 3Cr13 stainless Wharncliffe blade. Black aluminum handle. Extended tang. Thumb pull. Pocket clip. Boxed. Specifications for Mtech Linerlock A/O Black: Manufacturer: Mtech Blade Length: 2.75 in Closed Length: 4 in Blade Material: Stainless Steel Handle Color: Black Aluminum Lock Type: Linerlock Condition: New Weight: 0.3 lb Additional Features: Assisted Opening Pocket Clip Quantity: 1 Color: Black Package Contents: Mtech Linerlock A/O Black