• Sejong Flex 803-1857 Spring Hose
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Sejong Flex 803-1857 Spring Hose

Sejong Flex 803-1857 Spring Hose

Sejong Flex 803-1857 Spring Hose is a flexible spring-reinforced hose designed to maintain shape and flow under pressure, sourced direct from Korea.

Key features

  • Spring hoses of this type are commonly used in industrial fluid transfer and pneumatic applications where kink resistance and consistent inner diameter are critical
803-1857 25MMx50M | Inner: 25 | Length: 50 | Working Pressure: 5
803-1866 32MMx40M | Inner: 32 | Length: 40 | Working Pressure: 4
803-1875 38MMx40M | Inner: 38 | Length: 40 | Working Pressure: 4
803-1884 50MMx40M | Inner: 50 | Length: 40 | Working Pressure: 3
803-1893 65MMx20M | Inner: 65 | Length: 20 | Working Pressure: 3
803-1909 75MMx20M | Inner: 75 | Length: 20 | Working Pressure: 3
803-3837 41MMx40M | Inner: 41 | Length: 40 | Working Pressure: 4
803-3846 48MMx40M | Inner: 48 | Length: 40 | Working Pressure: 3
Hoses & BandsSejong Flex
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Sejong Flex 803-1857 Spring Hose

Brand Sejong Flex·Hoses & Bands

Available part numbers (8)

803-1857, 803-1866, 803-1875, 803-1884, 803-1893, 803-1909, 803-3837, 803-3846

How to order

Send the Sejong Flex part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
803-185725MMx50M | Inner: 25 | Length: 50 | Working Pressure: 5
803-186632MMx40M | Inner: 32 | Length: 40 | Working Pressure: 4
803-187538MMx40M | Inner: 38 | Length: 40 | Working Pressure: 4
803-188450MMx40M | Inner: 50 | Length: 40 | Working Pressure: 3
803-189365MMx20M | Inner: 65 | Length: 20 | Working Pressure: 3
803-190975MMx20M | Inner: 75 | Length: 20 | Working Pressure: 3
803-383741MMx40M | Inner: 41 | Length: 40 | Working Pressure: 4
803-384648MMx40M | Inner: 48 | Length: 40 | Working Pressure: 3

Need a different model, or a part not listed here? Send us your parts list →

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