Filluck 40PCS Battery Cable Ends, Heavy Duty Wire Lugs 1/0 AWG 2 AWG 4 AWG, 3/8" Ring Battery Terminal Connectors with 3:1 Heat Shrink Tubing, Wire Connectors Kit for Automotive, Marine, RV, Solar

About this item The Filluck Battery Cable Ends Kit features 100% pure copper heavy duty wire lugs for superior conductivity, corrosion resistance, and easy crimping. Each closed-end copper ring terminal offers a secure, moisture-proof connection, with 0 gauge weighing 85g for added durability. Includes color-coded heat shrink tubing for insulation and quick polarity ID. Perfect for cars, RVs, solar systems, marine, and DIY wiring. Comes in a compact case with 40 pieces, clearly labeled for easy use. 👋 Helpful Tips: ▪️ While the included heat shrink tubing offers excellent insulation, it is not waterproof. For marine or damp environments, we recommend applying a small amount of hot glue inside the tubing before shrinking to create a waterproof seal. ▪️ When crimping, always match the copper wire connectors to the appropriate wire gauge for a secure and reliable fit. ▪️ This product is not intended for children. Please keep out of reach of children. ▪️ This battery terminal kit is ide