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1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections
1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections 1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

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Product details

Management number 218114201 Release Date 2026/05/03 List Price $11.61 Model Number 218114201
Category
  1. Industrial & Scientific
  2. Industrial Electrical
  3. Wiring & Connecting
  4. Heat-Shrink Tubing
  • 【EXTRA-LARGE 1" DIAMETER — 3:1 ADHESIVE LINED DUAL WALL】wisuwore 1" (25.4mm) black heat shrink tubing is engineered for the largest cables and connections. The 3:1 shrink ratio recovers to 1/3" (8.5mm), providing a waterproof adhesive-sealed fit for cables from 2/0 AWG to 4/0 AWG. Industrial-grade dual wall construction handles the demanding insulation needs of heavy-gauge power distribution.
  • 【MARINE GRADE WATERPROOF — EXTREME ENVIRONMENT PROTECTION】Designed for the most critical marine and industrial installations. Cross-linked polyolefin outer wall resists continuous saltwater immersion, diesel fuel, hydraulic fluid, and UV degradation. The thick 1" wall provides exceptional mechanical protection for permanently installed bus bar connections and main power feeds.
  • 【UL LISTED FLAME RETARDANT — HIGH-CURRENT SAFETY】UL224 VW-1 flame retardant certified for safe use on high-amperage circuits. The 1" diameter accommodates the thickest battery cables on boats, commercial vehicles, and industrial machinery. Enhanced dielectric strength protects against arc flash and electrical faults.
  • 【50 FT PROFESSIONAL BULK ROLL — MAXIMUM COVERAGE】50 feet of continuous 1" black heat shrink tubing is the professional-grade choice for marina electricians, industrial maintenance teams, and fleet service operations. Covers complete bus bar insulation projects, main power cable runs, and multiple heavy-gauge wire termination jobs.
  • 【INDUSTRIAL APPLICATION — PROFESSIONAL RESULTS】For 1" diameter tubing, use a heat gun on high setting or propane torch at a safe distance. Rotate for even coverage. Adhesive fully activates at 125°C. Package: 1 roll × 50 FT wisuwore 1" (25.4mm) black dual wall heat shrink tubing.

Item Weight 7.6 ounces
Manufacturer wisuwore
Package Dimensions 6.3 x 5.12 x 1.97 inches

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

1 Inch Heat Shrink Tubing 50 FT Black, 3:1 Dual Wall Adhesive Lined Marine Grade Waterproof Heat Shrink Tube, UL Listed for Industrial Bus Bars Heavy Gauge Battery Cables & Marine Power Connections

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