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1" Single Wall Heat Shrink Clear

ST1CLR-4

$2.99

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1" clear single-wall polyolefin heat shrink with a 2:1 ratio, sized to cover approximately 2 to 2/0 AWG cable and lugs. Flame retardant; UL Listed and CSA Certified. Clear tubing lets you see labels and inspect the crimp underneath.

Use it for: insulating and strain-relieving lug barrels, bundling cable ends, and abrasion protection on battery and welding cable.

Choose something else if: the connection needs to be waterproof — single-wall tubing is not sealed; use adhesive-lined dual wall heat shrink. Pick a size that slides over the lug or connector before shrinking and grips the cable after.

Available in 6in and 4ft lengths. See all single wall heat shrink.

• Diameter: 1" (before shrinking)
• Shrink Ratio: 2:1 (shrinks to 50% of original diameter)
• Wire Gauge Range: 2-2/0 AWG (approximate coverage after shrinking)
• Material: Single-wall polyolefin
• Temperature Rating: -55°C to 125°C (-67°F to 257°F)
• Shrink Temperature: 90°C to 120°C (194°F to 248°F)
• Color: Clear
• Waterproof: No
• Flame Retardant: Yes

• Wire Insulation & Repair - Restore damaged wire insulation, cover exposed conductors, and protect wire splices in electrical systems where basic insulation and abrasion protection are needed.

• Terminal & Connector Protection - Insulate crimp terminals, solder joints, and electrical connections to prevent shorts, corrosion, and accidental contact in automotive, marine, and industrial wiring.

• Cable Bundling & Organization - Bundle multiple wires together, create strain relief at connection points, and organize cable runs in control panels, equipment enclosures, and wiring harnesses.

• Wire Identification & Color Coding - Mark and identify circuits, phases, and wire functions using colored tubing for easy troubleshooting, maintenance, and compliance with electrical codes.

  • UL Listed
  • CSA Certified
  • Free Shipping on orders $50+
  • Orders placed before 3pm PST ship same day
  • 30-day no-hassle return
  • Buyer may be liable for return shipping charges

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