Now you can add more tools to your dust collection system by splitting off your main line with this new 3-way Dust Collection Junction. All ends have a 4" outside diameter and a 3-3/4" inside diameter. Combine this 3 way junction with blast gates to help keep suction at maximum. When not using any one of the 3 lines. It is recommended to be used with hose clamps as well as blast gates.
Allows for three machines to be connected at all times
Outside Diameter: 4"
Inside Diameter: 3 ¾"
Type: 3 -way Junction