CCNU 2PCS Car Battery Post Shims, Pure Lead Battery Terminal Adapter Sleeves for Positive Negative Connections, Batteries Post Extenders Converter Caps, Universal Batteries Terminal Shims for Vehicles

["【Reliable Battery Connection】These battery post shims help restore a tighter connection between worn battery terminals and cables, improving contact stability and reducing looseness caused by undersized or damaged posts. The battery terminal shims support more reliable current transfer for daily vehicle use.","【Pure Lead Construction】These battery terminal adapters are made from high-purity lead with excellent conductivity, toughness, and corrosion resistance. The soft lead material allows the battery shim to conform more closely to battery posts while maintaining long-term durability in automotive environments.","【Universal Battery Fitment】These battery post extenders are designed for most top-post and side-post battery systems used in cars, trucks, SUVs, RVs, boats, and other automotive applications. The battery adapter sleeves fit both positive and negative connections for broader compatibility.","【Adjustable Installation Design】These battery terminal shim caps feature adjustable openings that can be resized with simple tools before installation for a more secure fit. The battery post adapters install directly onto the terminals without cutting, drilling, or additional modifications.","【Compact 2PCS Kit】This battery terminal block extender kit includes two sets, each containing two different sizes of pads: a large pad with a top diameter of 0.67 inches and a bottom diameter of 0.75 inches; and a small pad with a top diameter of 0.63 inches and a bottom diameter of 0.71 inches. The compact battery terminal extender design makes it easy to store in a toolbox, garage, emergency kit, or vehicle repair tool kit."]