Sanuke 10pcs 2/0 AWG-3/8(00 Gauge) Tinned Copper Lugs, Heavy Duty Battery Cable Ring Terminals, Marine-Grade Electrical Wire Connectors with 3:1 Dual Wall Adhesive Heat Shrink Tubing

【What You Get】 Each wire connector set contains 10 pieces of 2/0 AWG 3/8" marine-grade tinned copper closed end ring terminals, plus 10 pieces of 3:1 dual-wall adhesive heat shrink tubing (5 black, 5 red)—everything you need for secure and professional electrical connections

【Quality Copper Material】 Sanuke marine-grade battery cable lugs are crafted from 100% annealed copper with a corrosion-resistant tinned surface, ensuring superior conductivity and maximum current flow. The 3:1 heat shrink tubing is made from thick, high-grade material rated for up to 600V and 257℉, offering enhanced durability and protection compared to standard 2:1 tubing

【Secure & Easy to Install】These tinned battery ring terminals feature a closed-end design that prevents solder leakage and protects against moisture, dust, and corrosion. The flared opening allows for quick and easy wire insertion. The wire shrink wraps are all pre-cut into the most common sizes which save time and boost efficiency

【Wide Applications】Perfect for a variety of applications including marine wiring, automotive repairs, solar panel setups, distribution boxes, golf carts, RVs, motorcycles, and DIY electrical projects. Use these wire lugs and heat shrink tubing for safe, reliable connections indoors or outdoors

【How to Select & Use】These high-quality cable copper lugs feature corrosion-resistant properties for solid and stranded wires. Marine-grade heat shrink tubing with heat-activated adhesive provides an impermeable seal against salt water and liquids. Available in 8, 6, 4, 2, 1/0, 2/0, 4/0 AWG with stud options (1/4", 5/16", 3/8", 1/2") — select above

Package includes 2/0 gauge 3/8" (00 AWG) closed-end tinned copper ring terminals plus 3:1 dual-wall adhesive heat shrink tubing (5 black, 5 red) for waterproof, vibration-proof sealing. The annealed copper construction with anti-corrosion tin plating ensures maximum current flow in marine, automotive, solar, and RV applications. Closed-end barrels prevent solder leakage and moisture wicking, while flared openings make wire insertion effortless. Rated for 600V and 257°F, the adhesive-lined tubing forms a rugged environmental seal far superior to standard heat shrink. Whether you're rewiring a boat battery, upgrading car audio, or building a solar array, these wire connectors deliver reliable, long-lasting performance. Pre-cut tubing saves time—just crimp, heat, and you're done.