1-1/4 Inch 3 To 1 Large Marine Grade Adhesive Lined Heat Shrink Tubing Wrap Set, Waterproof Durable Electrical Insulation Sleeve For Boats And Outdoors, Heavy Duty Marine Grade Shrink Wrap Red And Black

Marine Grade Adhesive-Lined Heat Shrink Tubing Set
✔️ 2 pcs red/black, total 8 ft, 1-1/4 in pre-shrink, 3:1 shrink

These heavy-duty marine grade heat shrink tubing rolls are adhesive-lined to ensure water-tight connections for 1-1/4 in (30 mm) pre-shrink diameter tubes. Each roll is 4 ft long, with two rolls (red and black) totaling 8 ft (2.44 m) of shrink wrap, ideal for boats, outdoor gear, and rugged equipment.

✅ 3:1 shrink ratio for a tight, secure fit
✅ Dual-wall design with adhesive inner lining for waterproof seals
✅ Outer abrasion-resistant shell with inner water-tight seal
✅ UL-listed and RoHS/REACH/CE/ISO9001 compliant for safety

💡 What is marine adhesive-lined heat shrink tubing used for and why choose it?

It’s handy for sealing, insulating, and protecting connections in boats, outdoor gear, and industrial wiring.

• Waterproof seals around solder joints and terminals
• Handy for outdoor wiring protection against moisture and salt
• Reliable insulation with UL-listed and RoHS/CE/ISO9001 compliance
• 3:1 shrink ratio allows snug fits on cables and hose connections

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