Makes conventional fish tape obsolete . Consists of five 6-ft green fiberglass rods (.159 diameter): 4 with male/female screw-on connectors 1 with female on 1 end & bullet-shaped head with cross hole (bullnose) at the other end to attach wire . 1-ft ball chain is attached to bullnose to grab it easily when inside a wall . An eggbeater shaped head (wisp) is used as a guide to keep rods from getting stuck on obstacles & to provide a wheel to creep from side to side Also known as -Creep-Zit CZ30 30ft Threaded Connector Wire Running Rod Kit-LSDI Creep-Zit CZ30 30ft Threaded Connector Wire Running Rod Kit-81-130 Creep-Zit" Green Fiberglass Wire Running Kit ( 81130)-Labor Saving Devices Creep-Zit Green Fiberglass Wire Running Kit