In response to great demand, CoilMaster has released an updated version of their previous coiling kit in the Coil Master Coiling Kit V4. Offering a wider slot, this coiling kit now features the ability to hold up your wire and ribbon with ease. The desired features of the previous coil master jig remains double-sized top caps and larger siz; fit in any gauge wire, spin the cap and reach your desired resistance wrap with ease. Get your Coil Master Coiling Kit V4 today!