Ruko Shark Linerlock A/O Black RUK95598. 5" (12.7cm) closed. 4" (10.16cm) black oxide coated 420 stainless spear point blade. Black G10 handle. Stainless bolster(s). Extended tang. Pocket clip. Boxed. Specifications for Ruko Shark Linerlock A/O Black: Manufacturer: Ruko Blade Length: 4 in Closed Length: 5 in Blade Material: 420A Stainless Steel Knife Application: Tactical Everyday Carry Handle Material: G10 Handle Color: Black Blade Finish: Black Blade Shape: Spear Point Opening Method: Assisted Opening Package Type: Box Color: Black Blade Type: Folding Blade Package Contents: Ruko Shark Linerlock A/O Black