Once you have to perfect connection, keep everything else from coming in contact with it by accident. Our Battery Post Protectors prevent accidental contact with any other battery cables. Protects other connections, too.
These battery post protectors are designed to go over threaded screw type posts that have a regular nut and lock washer, holding the lug in place.
We sell these protectors on their own, or we can include them with our custom cable assemblies: