... product is an ideal method of connecting electrical lines between the prime movers ,trailers ,tractor trucks , semi trailers and all ... 9mm (4),Material of the hose: PA12 (5),Length of the coil tail: 120mm (6), the size of the seven inner wire can be ... wires :white,black,blue,green,grey,yellow,red. (10),We could also make the hose just according to your specifications and requirements . seven-core ...