Model/Item/Part Number - OKNU1PRORA66. Oknife Otacle U1 Pro Rail Racing Lock Knife G10 Handle. 3.25" (8.26cm) closed. SK5 carbon steel blade. G10 handle. Extended tang. Thumb stud. Route 66 handle artwork. Quick blade change mechanism. Folding screwdriver. Screw removal gadget. Boxed. Made in China.