Big Horn 11403 4 x 2-1/2 Inch Y Connector

4 In. by 2-1/2-In. Y-connector is used to branch off your dust collection line like a regular Y connector, while reducing your branch off down to 2-1/2 In. For best connection use hose clamps (not included).

Attach branch lines to more than one machine Improves lateral air flow Improves efficiency of your dust system