Description: Trailer spring cableOutput voltage: 12V， 24V spring cableConductor material quality: CopperInsulating materials: PVC / PP / PESheath material: TPUWire size: 0.5 mm2 / 0.75mm2Flexible range: extended length 3.5 --4 timesHigh-performance， high wear resistance， high tear strength， good weather resistance， anti-microbial invasion， flame resistantPackage includes��7-pin c