Battery Post Terminals Connectors with 3-8 Clamp Positive and Negative Car Battery Terminal Cover Copper Ring and Heat Shrink for Trunk Boat Marine RV

Feature: Includes 2 pieces battery terminal clamp (positive & negative), adjustable the output gauge by the bolts & nuts Made of copper with injection molding technology, which offers uniform thickness and shiny look. (Remark: copper is better than aluminum alloy and zinc alloy) No drilling or welding. Easy installation, no tools needed. Rare decorating parts and keep your car unique and eye-catching Anti-corrosive, corrosion resistance, durable, the color will not fade. Top Battery Post Terminal: Material: Copper (Main part) Out Power: 6V/12V Quantity: 2 Piece Screw Thread Diameter: 12mm Positive Battery Terminal Hole: 18mm/ 0.71" Negative Battery Terminal Hole: 17.5mm/ 0.67" Advantage: Good conductive performance and flexibility. Scope of application: Car, Van, Caravan, Truck Battery, etc. Copper Ring Terminal (AWG 4 x 3/8)? Material: Copper Quantity: 6 Piece Connection Type: Crimped and soldered. Suitable for: Battery and welding cables, boat wiring and trolling motors, ATVs, RVs and Golf Carts Heat Shrink Material: Polyolefin Operating Temperature: -55°C to +125°C Minimum Shrinkage Temp: +70°C Full Shrinkage Temp: +110C Maximum Tensile Strength: 10.4 Mpa Dielectric Strength:15 kV/mm Flammability: Flame Retardant Package: 2 x Battery top terminal connectors(Red+ and Black -) 2 x Heat Shrink 2 x Battery Terminal Protector (Red+ and Black -) 6 x Copper Ring Terminal Why choose the copper car battery terminal? 1. Better than aluminum alloy, as the aluminum alloy is contact weakness & strong corrosiveness.