Simplify trailer hitch installations by easily leading bolts through hollow vehicle frames. This 18-inch spring steel fish wire screws onto 7/16" diameter bolts, allowing you to navigate tough-to-reach holes with ease.

• Simplifies the installation of trailer hitches by guiding bolts through difficult-to-reach holes in hollow vehicle frames.
• Features a coiled end specifically designed to accept 7/16" diameter threaded bolts.
• Constructed from durable spring steel for versatile twisting and bending during use.
• Provides an 18" length to reach deep into vehicle frame components.