Super C Clamp MountUniversal table top compatibility 2 piece aircraft grade aluminum construction Intended for use with Lansky Controlled Angle Sharpeing Systems This clamp is intended to be attached to a bench top, tabletop, or other sturdy surface. Once mounted, its pedestal post makes a perfect hands free mount for use with the Lansky Controlled Angle Sharpening System. A unique, two piece design featuring aircraft grade aluminum providing heirloom quality