--- product_id: 332350007 title: "Sanuke 10pcs 4 Gauge-3/8'' (M10) Wire Connectors, 4 AWG Ring Terminals, Heavy Duty Copper Lugs, Marine Battery Cable Ends with 3:1 Dual Wall Adhesive Heat Shrink Tubing(UL Listed)" brand: "sanuke" price: "58.62 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4 store_origin: TN region: Tunisia --- # UL & CSA certified 600V/257°F rating 4 AWG heavy-duty copper lugs 3:1 dual wall heat shrink tubing Sanuke 10pcs 4 Gauge-3/8'' (M10) Wire Connectors, 4 AWG Ring Terminals, Heavy Duty Copper Lugs, Marine Battery Cable Ends with 3:1 Dual Wall Adhesive Heat Shrink Tubing(UL Listed) **Brand:** sanuke **Price:** 58.62 DT **Availability:** ✅ In Stock ## Summary > ⚡ Connect Like a Pro, Seal Like a Boss! ## Quick Answers - **What is this?** Sanuke 10pcs 4 Gauge-3/8'' (M10) Wire Connectors, 4 AWG Ring Terminals, Heavy Duty Copper Lugs, Marine Battery Cable Ends with 3:1 Dual Wall Adhesive Heat Shrink Tubing(UL Listed) by sanuke - **How much does it cost?** 58.62 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4) ## Best For - sanuke enthusiasts ## Why This Product - Trusted sanuke brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal the Deal:** Marine-grade 3:1 heat shrink tubing with adhesive creates a moisture-proof, corrosion-resistant barrier. - • **UL Certified Safety:** Meets rigorous UL & CSA standards for high voltage and temperature endurance—built to last. - • **Plug & Play Efficiency:** Pre-cut tubing and flared lug openings speed up professional-grade installations. - • **Pure Copper Powerhouse:** Maximize conductivity with 100% annealed electrolytic copper—no aluminum compromises. - • **Versatile Pro-Grade Connectors:** Perfect for marine, solar, automotive, and home electrical projects—engineered for reliability. ## Overview Sanuke’s 10-piece 4 AWG copper wire connector kit includes heavy-duty ring terminals with 3/8" stud holes and color-coded 3:1 dual wall heat shrink tubing. Made from pure annealed copper for superior conductivity and durability, these UL & CSA certified connectors withstand up to 600 volts and 257°F. Ideal for marine, automotive, solar, and home wiring, the kit ensures moisture-proof, corrosion-resistant, and professional-grade connections that boost efficiency and reliability. ## Description Have been many years in electrical equipment and hand tools industry, Sanuke aims to provide practical, durable, affordable and high-quality products. Following products include copper wire lugs, battery cable lug crimping tool, heat shrink terminals and ratchet crimping tool for heat shrink ring terminals. ## Features - ☆『4 Gauge Wire Connectors Kit』Package includes 10 pcs heavy duty 4 AWG (4 gauge) battery cable lugs with 3/8" (M10) stud hole, plus 10 pcs color-coded 3:1 dual wall adhesive heat shrink tubing (5 red + 5 black) for professional, polarity-identified connections - ☆『100% Pure Copper Materials』Every battery terminal connector is made from annealed electrolytic grade copper — not copper-clad aluminum — ensuring maximum conductivity and minimum resistance for high-current applications. The marine grade 3:1 heat shrink tubing is UL & CSA certified (rated 600V / 257°F), thick and durable than other 2:1 shrink tube - ☆『Reliable and Easy to Use』These wire lugs with heavy duty construction improve high temperature durability and closed design seals out the moisture, ensure connection reliability; high standard flared opening for easy wire insertion. The wire shrink wraps are all pre-cut into the most common sizes, which improves your work efficiency. - ☆『Wide Applications』These ring terminals are safe and reliable, great for distribution box, marine, golf carts, solar panels, home applications, etc.Heat Shrink Tubing is Ideal Used for Vehicle, Motorcycle, Boat, DIY Electrical Wirings and Other Outdoor Applications. - ☆『Professional Copper Lugs』These high-quality copper terminals 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B092ZN6TGP | | Best Sellers Rank | #1,239 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #8 in Ring Terminals | | Brand Name | Sanuke | | Color | Bare Copper | | Connector Gender | Female | | Connector Type | Ring | | Contact Material | Copper | | Customer Reviews | 4.8 4.8 out of 5 stars (6,314) 4.8 out of 5 stars | | Gauge | 4.0 | | Included Components | 10pcs 4 gauge-3/8'' wire connectors , 10pcs of 3:1 heat shrink tubing | | Insulation Material Type | Non-Insulated | | Manufacturer | Sanuke | | Material Type | Copper | | Maximum Voltage | 600 Volts | | Model | SAG438-10PK | | Number Of Items | 10 | | Part Number | SAG438-10PK | | Specification Met | UL | | Stud Size | 3/8 | | Temperature Rating | 257 degree fahrenheit | | Terminal | Ring Terminal | | Unit Count | 10.0 Count | ## Product Details - **Color:** Bare Copper - **Connector Type:** Ring - **Contact Material:** Copper - **Insulation Material:** Non-Insulated - **Terminal:** Ring Terminal ## Images ![Sanuke 10pcs 4 Gauge-3/8'' (M10) Wire Connectors, 4 AWG Ring Terminals, Heavy Duty Copper Lugs, Marine Battery Cable Ends with 3:1 Dual Wall Adhesive Heat Shrink Tubing(UL Listed) - Image 1](https://m.media-amazon.com/images/I/71ovl0UHdHL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid with really great quality *by on Reviewed in the United States June 1, 2026* These worked great with my 1/0 crimpers. The shrink wrap tape works like magic and everything installed well in the battery box of my RV.Kudos for really great quality. ### ⭐⭐⭐⭐⭐ Really good product - well worth the money. *by on Reviewed in the United States February 27, 2026* These lugs work well. They are easy to install and crimp and they've been working great for me for three years. And they're a really nice value for the money, much cheaper than inferior lugs I've purchased locally. ### ⭐⭐⭐⭐⭐ nice kit. *by on Reviewed in the United States May 24, 2026* great value ## Frequently Bought Together - 10pcs 4 Awg - 3/8" (M10) Sanuke Wire Lugs Ring Terminal Connectors Ends, UL Listed Heavy Duty for Battery Cable Lug Wire Electrical Eyelets with 3:1 Dual Wall Adhesive Heat Shrink - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - Shirbly 4 Gauge Battery Cable, 10FT Red + 10FT Black 4 AWG Pure Copper Wire Welding Cable, for Automotive, Battery, Solar and Generator, Standard USA OFC Wire --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4](https://www.desertcart.tn/products/332350007-sanuke-10pcs-4-gauge-3-8-m10-wire-connectors-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-21*