A stackable apparatus for mounting and feeding coiled or spooled wire or cable includes a turnable that includes a turntable having a top surface that includes concentric measurement circles and that defines a pair of radial channels. The turntable includes a plurality of posts that are length adjustable and positioned in the pair of radial channels, respectively, and configured to guide a coil or receive the spool. Each post includes a post slide portion correspondingly shaped to slide in a respective radial channel. The apparatus includes a base having a pair of support members each having a longitudinal configuration fixedly attached to one another in a transverse arrangement so as to form conjoined members, the conjoined members defining a bore. A hub is received in the bore and operable to receive a post depending from the turntable for providing freewheeling rotation of the turntable.