TheUY2C gel-filled connector is a type of butt jelly crimp connector that is commonly used for joining BT CW1308 telephone cables or similar sized solid copper conductor cables. These connectors have a moisture barrier gel inside them, making them suitable for use both internally and externally. They have a cable size range of 26-19 AWG and a hole size range of 0.4-0.9mm. The insulation material is made of polypropylene and the connectors are made of plastic with a yellow finish. They have an electrical rating of 8 Amp and measure 2.08mm in diameter. These connectors meet RUS standards and are suitable for various applications that require reliable, moisture-resistant connections.