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| Hi-Tech Duravent RFH Blower HoseHi-Tech Duravent Thermoplastic polyurethane Hose reinforced with wire helix | Hi-Tech Duravent 1PV-EP-HM HoseHi-Tech Duravent One-ply polyester vinyl laminate Hose expanded pitch with encapsulated wire helix | Hi-Tech Duravent Flex-Flyte L-9 HoseHi-Tech Duravent Two-ply silicone coated fiberglass hose with a helically wound spring steel wire | Hi-Tech Duravent UFD HoseHi-Tech Duravent Thermoplastic polyurethane reinforced with a wire helix | Hi-Tech Duravent SDH HoseHi-Tech Duravent Thermoplastic polyurethane reinforced with a plastic helix and copper grounding wire |
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| Hi-Tech Duravent 2PN HoseHi-Tech Duravent Two-ply polyester-neoprene coated reinforced with wire helix | Hi-Tech Duravent Super Vac-U-Flex Hi-Tech Duravent High strength fiber reinforced PVC hose cover bonded to coated spring steel wire |   |   |   |
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