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EPDM Cold Shrink Tubing with Mastic for Starlink & Coax IPX8 5-Pack
- [BUILT-IN MASTIC & ONE-STEP INSTALL] Revolutionize your weatherproofing with our integrated mastic design. Unlike standard tubes that require wrapping messy butyl tape first, our tube comes with sealant pre-installed inside. Simply pull the cord, and the tube shrinks while the mastic bonds instantly to the connector. No extra tape, no gaps, no hassle.
- [DOUBLE BARRIER PROTECTION] Combines the radial pressure of EPDM rubber with the gap-filling power of waterproof mastic. The inner sealant layer flows into thread grooves and irregular shapes, creating a 100% air-tight bond, while the outer EPDM sleeve provides constant compression. This dual-action seal prevents moisture ingress even under high vibration or submersion.
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[INDUSTRIAL GRADE EPDM RUBBER] Engineered for harsh outdoor environments, our heavy-duty EPDM material outperforms silicone in UV, ozone, and acid rain resistance. It maintains flexibility in freezing winters and won't crack in scorching summers, ensuring the mastic layer stays protected and effective for years without maintenance.
[IPX8 WATERPROOF FOR CRITICAL CONNECTIONS] The ultimate safeguard for Starlink cables, N-Type connectors, and helium miner antennas. The built-in mastic eliminates the risk of human error in taping, ensuring a professional-grade seal every time. Perfect for rooftop installations where re-doing a leak is costly and dangerous.
[FACTORY DIRECT PROFESSIONAL QUALITY] Manufactured by Woer, a global leader in insulation technology. We supply this integrated sealing solution directly to telecom carriers, and now to you. Fits cable OD from 0.471. 30 inch (1233 mm). Please measure your connector diameter to ensure the mastic makes full contact for a perfect seal.
Ethylene Propylene Diene Rubber (EPDM) Cold Shrink Tubing: UL-listed, SGS compliant Cold shrink tube, Recognized and accepted by the signatory economies of the ILAC/MRA
Will this work for weatherproofing my Starlink Gen 3 / V2 cable connections?
Yes! It fits Starlink Gen 3/V2 cables perfectly. The built-in mastic sealant creates a waterproof IPX8 seal around irregular connectors without heat. Fits cable OD 0.47" - 1.30" (12-33mm)
What is the minimum and maximum cable diameter this tube can seal?
It effectively seals cables/connectors with an OD between 0.47" (12mm) and 1.30" (33mm). Please measure your connector's thickest point to ensure it fits this range for a secure compression seal.
Do I need to wrap waterproof tape (butyl tape) before applying this?
No tape needed! Our tube has built-in waterproof mastic. Simply pull the cord, and the mastic bonds to the cable, filling gaps automatically. A true one-step solution replacing messy tape.
Do I need a heat gun or torch to shrink this?
No heat required. This is Cold Shrink. Just pull the plastic spiral core by hand. The EPDM rubber shrinks tightly on its own. Much safer and easier than using a torch on a roof or tower.
Can I use this for sealing PL-259 or N-Type connectors on my ham radio antenna?
Yes. Perfect for PL-259, N-Type, and SO-239. The built-in mastic fills threads and gaps that regular tubing misses, preventing water ingress and ensuring low SWR for your antenna system.
[IPX8 WATERPROOF FOR CRITICAL CONNECTIONS] The ultimate safeguard for Starlink cables, N-Type connectors, and helium miner antennas. The built-in mastic eliminates the risk of human error in taping, ensuring a professional-grade seal every time. Perfect for rooftop installations where re-doing a leak is costly and dangerous.
[FACTORY DIRECT PROFESSIONAL QUALITY] Manufactured by Woer, a global leader in insulation technology. We supply this integrated sealing solution directly to telecom carriers, and now to you. Fits cable OD from 0.471. 30 inch (1233 mm). Please measure your connector diameter to ensure the mastic makes full contact for a perfect seal.
Ethylene Propylene Diene Rubber (EPDM) Cold Shrink Tubing: UL-listed, SGS compliant Cold shrink tube, Recognized and accepted by the signatory economies of the ILAC/MRA
Will this work for weatherproofing my Starlink Gen 3 / V2 cable connections?
Yes! It fits Starlink Gen 3/V2 cables perfectly. The built-in mastic sealant creates a waterproof IPX8 seal around irregular connectors without heat. Fits cable OD 0.47" - 1.30" (12-33mm)
What is the minimum and maximum cable diameter this tube can seal?
It effectively seals cables/connectors with an OD between 0.47" (12mm) and 1.30" (33mm). Please measure your connector's thickest point to ensure it fits this range for a secure compression seal.
Do I need to wrap waterproof tape (butyl tape) before applying this?
No tape needed! Our tube has built-in waterproof mastic. Simply pull the cord, and the mastic bonds to the cable, filling gaps automatically. A true one-step solution replacing messy tape.
Do I need a heat gun or torch to shrink this?
No heat required. This is Cold Shrink. Just pull the plastic spiral core by hand. The EPDM rubber shrinks tightly on its own. Much safer and easier than using a torch on a roof or tower.
Can I use this for sealing PL-259 or N-Type connectors on my ham radio antenna?
Yes. Perfect for PL-259, N-Type, and SO-239. The built-in mastic fills threads and gaps that regular tubing misses, preventing water ingress and ensuring low SWR for your antenna system.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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