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🔥 Seal it tight, shrink it right! 🔥
ELECFUN’s 3-inch large marine grade heat shrink tubing features a powerful 3:1 shrink ratio, dual-wall adhesive lining for waterproof sealing, and abrasion-resistant outer layer. Designed for industrial and marine applications, it shrinks quickly at 80-125°C to protect and insulate wiring with a professional-grade, corrosion-resistant finish. UL-listed and certified for top-tier quality and safety.













| ASIN | B09STBHCG2 |
| Best Sellers Rank | #1,484 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Industrial Heat-Shrink Tubing |
| Brand Name | ELECFUN |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,870) |
| Item Dimensions L x W | 48"L x 1"W |
| Item Length | 4 feet |
| Manufacturer | ELECFUN |
| Material Type | Polyolefin |
| Maximum Pressure | 10 bar |
| Nominal Wall Thickness | 3 Inches |
| Outside Diameter | 3 inches |
| UPC | 192389013099 |
| Unit Count | 4 Feet |
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