3MTM ScotchlokTM IDC Butt Connector UY is filled with a sealant which offers immense resistance to moisture. It withstands a temperature range of -40 to 140 degrees F (-40 to 60 degrees C). 3MTM ScotchlokTM IDC Butt Connector UY is designed to reduce the splicing bundle outer diameter to a minimum. This corrosion-resistant connector is designed to accommodate 2 conductors. This connector is designed for use on PIC cable where moisture resistance is not required.