These pegs expand your wire designing possibilities when using transparent WigJigs. This is a set of 6 aluminum pegs in the diameters ³⁄₁₆", ¹⁄₄", ⁵⁄₁₆", ³⁄₈", ⁷⁄₁₆", and ¹⁄₂". Used only with the Olympus, Olympus-Lite, and the Electra wire jigs, or any wire jig with ³⁄₃₂" holes.