The 14-poles spirals are used to connect tractor and trailer or semi-trailer with the special VBG connector.        

The 15-poles spirals are used to connect tractor and trailer or semi-trailer with the 15-pole connector system acc. to ISO 12098 and the special VBG 14 pole connector.

Adapter 15/7/7 is used to connect tractors (trucks) and trailers or semitrailers when the truck has a VBG 14 pole connector system and the trailer has a 24N/24S system in accordance with ISO 1185/ISO 3731.

ABS spirals are used to connect tractor and trailer or semi-trailer with the 5-pole ABS connector system acc. to ISO 7638.

EBS spirals are used to connect tractor and trailer or semi-trailer with the 7-pole EBS connector system acc. ISO 7638.

The 15-poles spirals are used to connect tractor and trailer or semi-trailer with the 15-pole connector system acc. to ISO 12098.

7-pole Spiral cable are used to connect tractor (truck) and trailer or semi-trailer with the 24N connector system acc. to ISO 1185.

7-pole Spiral cable are used to connect tractor (truck) and trailer or semi-trailer with the 24S connector system acc. to ISO 3731.

Adapter 15/7/7 are used to connect tractor (truck) and trailer or semi-trailer when the truck has got a 15-pole connecting system acc. ISO 12098 and the trailer the 24N/24S system acc. ISO 1185/Iso 3731.

The 17-poles spirals are used to connect tractor and trailer or semi-trailer with the special VBG connector.