Mtech Linerlock A/O Black. 4.5" (11.43cm) closed. 3.25" (8.26cm) black oxide coated 3Cr13MoV stainless blade. Black anodized aluminum handle. Extended tang. Pocket clip. Boxed. Specifications for Mtech Linerlock A/O Black MTA2033BK: Manufacturer: Mtech Blade Length: 3.25 in Closed Length: 4.5 in Blade Material: 3CR13MOV Stainless Steel Knife Application: Everyday Carry Serrated: Plain Overall Length: 7.7 in Handle Material: Anodized Aluminum Handle Length: 4.5 in Handle Color: Black Handle Finish: Anodized Aluminum Blade Finish: Black Oxide Opening Method: Spring Assisted Package Type: Box Color: Black Blade Type: Fine Package Contents: Mtech Linerlock A/O Black