Model 1250:is a high performance static eliminator. Each emitter is resistively coupled to the high voltage supply to provide enormous ionisation power, yet it is completely shockless in operation. It is used in high charge applications throughout the plastics, paper and related industries. Working distance 10-25mm. Size:To 4m in 20mm steps. Power unit: Use with the 9055-2 Power Unit (Stock No. 009975) OrderSeperately. Cable:2m of screended HT cable. Listed above is a unit which is 300mm long. If you require a size less than this, then please specify when ordering.