Kershaw Lonerock RBK Replacement Blades General Brand: Kershaw Country: China Package: Clamshell Model: 1890RBX Blade Blade Length: 2.75 in. / 69.85 mm. Blade Cutting Edge: 2.47 in. / 62.73 mm. Blade Width: 0.47 in. / 11.93 mm. Blade Thickness: 0.01 in. / 0.25 mm... MSRP: $11.54 Was: Now: $9.99 Add to Cart