This new ABS plastic adapter is tapered from 4" OD down to 1" OD. Slice the adapter at the appropriate diameter to adapt to your machine port or smaller ID hose. The adapter has flat portions at 4", 3", 2-1/2", and 1" for convenient hose to hose splices.
4" to 1" Universal Shop Vacuum Hose Adapter Specifications
Specification
Description
Type:
Plastic
Size Inlet x Outlet(s) - dia:
4" od to 1" od
Category:
4" ABS dia Adapters
4" to 1" Universal Shop Vacuum Hose Adapter Customer Reviews
I have mine hooked up to my collection hood on my lathe so I can plug it right to my shopvac when I am working on a project. It is quick and easy to use and has never let me down.