Fish Tape
Ideal Industries 31-064 S-Class Fiberglass Fish Tape 200 Ft Non-Conductive with Leader
What Is Fish Tape and Why Does Every Electrician Need One?
Fish tape — also known as a draw wire, draw tape, or electrician's snake — is one of the most indispensable tools in the electrical trade. Fish tape is used to route new wiring through walls, ceilings, floors, and electrical conduit, allowing electricians and skilled DIYers to run cable through enclosed or hard-to-reach spaces without tearing into finished surfaces.
The concept is elegantly simple: a long, stiff strip of steel or fiberglass is coiled inside a compact circular case. The user feeds the tape into a conduit or wall cavity, pushes it through to the other side, attaches the wire to the hooked end, and then pulls the tape — and the wire with it — back through. Without a quality fish tape, even a routine wiring job can require invasive wall demolition.
Types of Fish Tape: Choosing the Right Material
Not all fish tapes are created equal. The three most common materials each bring distinct advantages to the job site:
- Steel: The traditional choice, steel fish tape offers maximum stiffness and pushing power, making it ideal for long, straight conduit runs. Spring steel profiles resist kinking and can handle tough pulls with ease.
- Fiberglass: More flexible than steel and naturally non-conductive, fiberglass fish tape is a safer option when working in proximity to energized circuits. It navigates bends and curves more forgivingly.
- Nylon / Non-Conductive: Purpose-built for work around live wiring, non-conductive fish tapes add an important layer of protection where accidental contact with energized conductors is a risk.
Fish tapes are also available in a wide range of lengths — commonly from 25 feet up to 240 feet or more — so you can match the tool to the scope of the run. Longer tapes suit commercial and industrial conduit work, while shorter options are perfectly at home in residential walls and attics.
Where Fish Tape Gets Used
Commercial and industrial electricians rely on fish tape to tackle long conductor runs through pre-bent conduit. Residential electricians reach for it when routing cable through attics, between wall studs, and in difficult-to-access tight spaces. Beyond electrical wire, fish tape is also used to route data cables, speaker wire, and audiovisual cabling — anywhere a clean, professional installation demands that wires stay hidden.
Key Features to Look for When Shopping Fish Tape
- Case design: A high-impact, ergonomic case reduces hand fatigue during extended pulls and helps prevent kinks and binding as the tape feeds out and retracts.
- Measurement markings: Laser-etched footage markings on the tape let you gauge conduit run lengths on the fly.
- Low-friction coatings: Coated tapes glide through bends more smoothly, reducing effort on complex runs.
- Reinforced eyelets and pull grips: Strong connection points at the tape's end allow wire to be secured firmly before the pull begins.
- Accessories compatibility: Some systems accept leaders, guides, and lubricant applicators that extend reach and improve performance on demanding jobs.
Top Fish Tape Brands
Greenlee is the dominant name in professional fish tape, trusted by electricians for generations. Their lineup spans steel, fiberglass, and non-conductive models in lengths from 50 to 240 feet, and their innovative REEL-X series features a free-spinning interior reel and anti-bind case design engineered to fish significantly faster than conventional tapes. Whether you need a rugged steel tape for heavy commercial conduit or a non-conductive fiberglass model for work near live circuits, Greenlee's fish tape catalog has a purpose-built solution.