| Description | Compressors & Engines- Designed And Built By Craftmen, trade poster, Model Mark 2 – Single Cylinder – petrol Engine Driven Mobile Air Compressor trade information, Model Mark 1. Electric Mobile Air Compressor trade information, Types D20 & D20 HR Compressor Units trade information, HEC Model D.S. H.R Automatic Stationary Compressor Unit trade information. |