Two Pairs Pure Lead Battery Post Shims For Positive And Negative Terminals Terminal Sleeves Universal Adapter To Fix Loose Battery Connections In Cars Trucks And SUVs

Two-Pairs Lead Battery Post Shims for Secure Terminals
✔️ Includes two lead sleeves with 13-15 mm inner and 16-17 mm outer

These pure lead battery post shims are designed to fix loose or mismatched terminals on top-post and side-post batteries. They work with cars, trucks, RVs, boats, and home backup power systems, offering a reliable fix for ensuring solid electrical connections.

✅ High-purity lead construction for maximum conductivity and corrosion resistance
✅ Precise dimensions: positive post sleeve 13-15 mm ID / 16-17 mm OD; negative post sleeve 11-13 mm ID / 17-18 mm OD
✅ 17 mm height with a 1-5 mm tolerance due to handcrafting
✅ Tool-free, quick install: adjust inner diameter with tweezers and slide on
✅ Universal compatibility with top-post and side-post batteries in most vehicles

💡 What is a battery post shim and why is it handy for improving electrical connections?

This handy accessory helps restore solid connections on vehicle battery terminals.

- Improves conductivity by stabilizing worn or mismatched posts
- Fits top-post and side-post batteries across many vehicles
- Reduces corrosion and arcing in varied environments