UCO Tinkham Linerlock Blue UCO00580. 5" (6.35cm) closed. 1.5" (3.81cm) stonewash finish D2 tool steel blade. Blue nylon handle. Extended tang. Pocket clip. Lime green backspacer. Clam packed. Specifications for UCO Tinkham Linerlock Blue: Manufacturer: UCO Blade Length: 1.5 in Closed Length: 2.6 in Blade Material: D2 Tool Steel Serrated: Plain Overall Length: 4 in Blade Shape: Drop Point Handle Material: Glass Reinforced Nylon Blade Finish: Stonewash Blade Thickness: 0.08 in Blade Grind: Hollow Handle Color: Blue Opening Method: Flipper Hand: Ambidextrous Color: Blue Package Contents: UCO Tinkham Linerlock Blue