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Woodstock W1037 5-Inch to 4-Inch Reducer
5-inc and 4-inch outside diameter
Constructed of ABS Plastic
Designed to provide a step down from a larger main line to smaller branch lines
Not designed for direct port connection
These fittings provide a step down from a larger main line to smaller branch lines. This step-down increases air velocity near the machine where it's needed most. This fitting is designed to connect to standard dust collection hose.