Step down increases air velocity where it is needed most
Lets you adapt to many machines
Editorial Review:
Reducers allow you to step down from a larger size to increase air velocity where you need it most. Their versatility lets you adapt them to many machines.
Customer Reviews:
Avg. Customer Rating: 3.0 / 5.0
Works when it stays together:
I use this product attached to a benchtop spindle sander's 2" outlet to step UP to a 4" dust collector hose. While it does work, what's not apparent from the description or the picture is that it's actually made in 2 pieces. In fact, I never noticed this myself until it came apart. Since it first happened, vibration periodically pops it apart again. Easily fixable with a little glue, but were it designed properly to begin with, it would never happen.
What can I say?:
It's a piece of plastic, bigger on one side than the other. I just wish for my application it was 4" ID and not 4"OD