This adapter couples a 2 1/2" power tool vacuum output to a 1 1/4" vacuum hose.
If you need a more durable part or your thin walls are prone to delamination, consider my Industrial Vacuum Adapter 2 1/2" to 1 1/4".
Vacuum_Adapter.stl | 2.4MB | |
Vacuum_Adapter_Test.stl | 523.1KB |