3M Scotchlok Insulation Displacement Connector 560/560B is a double run or tap connector for tap or parallel splicing. It is suitable for general purpose electrical connections on an auto, boat, van or trailer. Polypropylene insulated, self stripping and flame retardant.3M Scotchlok Insulation Displacement Connector 560/560B is 600V rated for building wire and 1000V rated for signs, fixtures and luminaires. It withstands temperatures of 221 degrees F (105 degrees C). UL Listed and RoHS 2011/65/EU Compliant.