AC  : An electrically operated multi-line system designed for trucks, trailers and             ancillary equipment. There are three variants of the system AC1, AC2 and             AC3.

 XGS: A multi-line system equivalent to the AC3 but operated by air / electric.

 SL  : The SL system designed for off road applications such as dumpers,             loader and excavators utilises the progressive method of lubricant delivery.

Lube-Spec's longest manufacture relationship is with Interlube Systems formerly Tecalemit, based in Plymouth UK. Interlube have designed and manufactured lubrication equipment for over 80 years.