Dwyer F7-MLK32 is a horizontal/specialty level switch used for compatible liquids. It has an enclosure rating of general purpose with electrical connections of 22 AWG, 11.811" long. It has various mounting options and orientations. It can handle pressures up to 218 psi and has an electrical rating of 20 VA. The switch type is SPST with a reversible reed switch. Specific gravity ranges from 0.6 to 0.85 depending on the model. It uses Alnico or ceramic magnets and comes with wire leads of varying lengths.