RockDIG Heavy Duty Copper Wire Lugs Battery Cable Ends Bare Copper Eyelets Tubular Ring Terminal Connectors with Heat ShrinkBlack Red 40 Pack Assortment AAWG 8642

Feature: Made from 99.9% T2 red copper tube with strong durability, clean surface using pickling process. Heavy duty and enhanced high temperature durability,annealed electrolytic grade copper for max conductivity. Widely applicated for battery and welding cables, boat wiring, trolling motors, solar panels and inveter cables. Environmental heat Shrink: 3:1 Adhesive-lined heat shrink tubing, can be applied in industry, environmental protection material, operating temperature range: 257°F (125°C). Package Includes: 10pcs Copper Lugs + 10pcs(5 black, 5 red) shrinkage ratio 3:1 Heat Shrink Tubings. How to use: Recommended to use a lug crimping tool for a proper connection, also you can solder it for better performance. Recommended to use a heat gun to shrink the heat shirnk tubing as the tubing is large size.