The simplest solution for fitting dust control to tools with multiple ports and port sizes (e. g. , Router Tables and Table Saws etc). Featuring a 4" (100 mm) connection for direct connection to your dust network and your machine's main dust connection, along with a 2-1/2" Y tail, for connection to the bit/blade guard or to your separate fence assembly. Airflow is split proportionally between the two connections. If you have odd-sized connections, don't worry; Carbatec has you covered! We stock a massive range of step-down connection, blast-gates, rubber fittings and clamps etc; we'll get you up and flowing!