2 Pack Battery Post Shim Lead Adapters For Positive And Negative Posts Pure Lead Terminal Converter For Automotive Battery Posts Durable Car Battery Accessories

Two-Pack Lead Battery Post Shim Adapters for Cars
✔️ Sizes: 0.67/0.75 in (17.0/19.1 mm) and 0.63/0.71 in

Lead terminal shims that convert mismatched battery post heads, letting you connect different cables and equipment to automotive, boat, RV, and marine batteries with a secure, stable fit.

✅ High-purity lead material provides soft adjustment with tools and resists corrosion from battery acids.
✅ Main function is to transform small post heads to larger ones for compatibility with different wires or devices.
✅ Excellent conductivity minimizes resistance and helps deliver stable power to the vehicle.
✅ Installation guide: clean terminals, sand if needed, then snugly fit shim to posts.
✅ Size options: large 0.67-0.75 in (17.0-19.1 mm); small 0.63-0.71 in (16.0-18.0 mm).

💡 What is a battery post shim used for? Handy tool to adapt post sizes for better connections.

- Adapts mismatched post heads to fit various cables and devices - Improves electrical conductivity and reduces resistance for reliable power - Quick install after cleaning terminals and aligning fit