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- Mission Flex-Seal® Pipe Coupling, Flexible, Series: MR56, Coupling, 4 in Nominal, Cast Iron/PlasticxCast Iron/Plastic, 4 in Length, Molded, Synthetic Rubber, Natural, Domestic
- Flexibility - sleeve is manufactured of molded natural and synthetic rubber
- Leak-proof seal - inside surfaces of transitional size couplings are stepped to conform better to different pipe sizes
- Tight fitting - two 300 series stainless steel worm drive clamping bands hold pipe ends securely
- Corrosion resistant - use of stainless steel clamping bands are highly effective in a variety of environments
- Versatile - blends of natural and synthetic rubbers permit a substantial degree of distortion without change in basic physical or chemical resistance unlike other manufacturers' thermoplastic coupling materials
- An extensive line of flexible sewer coupling that connect similar and dissimilar pipe materials and sizes
- Manufactured with natural and synthetic rubbers conforming to ASTM C425, ASTM C1173
- Flex - seal couplings have a tolerance range of approximately +/- 3% on sizes up to 12 in nominal Dia
- Domestic / ImportDomesticEnd StyleCast Iron/Plastic x Cast Iron/PlasticMaterialSynthetic RubberNominal Size4 inFinishNaturalFitting / Connector TypeCouplingLength4 inManufacturerMission RubberManufacturer #1404037Method of ManufactureMoldedSeriesMR56TypeFlexible