FeaturesRACO® compression connectors are suitable for applications above 600V1/2 - 4 in connectors provide concrete-tight connectionsAll steel construction insures mechanical protection for the racewayAll components are zinc electroplated for corrosion protectionUPC bar coded fittings are individually polybagged with a preprinted UPC-A bar code and packaged in pre-scored tear top cartons for an attractive presentation0.7 in thread length