Alusthetic PVC Threshold Drain With Aluminium Grating T ConnectorThe Alusthetic Threshold Drain T Connector Unit in Aluminium is designed to be installed in a set with the Alusthetic Threshold Drain and Grate in aluminium. When connected to the rest of your Alusthetic drainage channel system, this T connector allows the channel to split into two directions, depending on how it has been attached, giving your system more scope. Use an Alusthetic bottom connector to connect this T unit to the rest of your drainage