PortMatchMatch any tool dust port to any shop-vac or collector hose, with the exact reducer

These connect directly. A 2-1/2 in Ridgid / Craftsman locking hose seats on the Oneida Dust Deputy 2-1/2 in inlet with no reducer. Measured OD and ID of each end, the real-world trap, and the exact reducer to buy.

Updated 05 September 2026.

CONNECTION

Connect a Oneida Dust Deputy 2-1/2 in inlet to a 2-1/2 in Ridgid / Craftsman locking hose

How to join a Oneida Dust Deputy 2-1/2 in inlet to a 2-1/2 in Ridgid / Craftsman locking hose, and what stops it leaking dust.

Direct fit

These connect directly. A 2-1/2 in Ridgid / Craftsman locking hose seats on the Oneida Dust Deputy 2-1/2 in inlet with no reducer.

END A63.5 mmOneida Dust Deputy 2-1/2 in inlet (2-1/4 in ID)

Rings drawn to scale from the measured diameters in the table below.

The two ends

End AOneida Dust Deputy 2-1/2 in inlet (2-1/4 in ID)
End B2-1/2 in Ridgid / Craftsman locking hose (2-1/4 in OD, 2-1/4 in ID)
Fit typehose cuff into female socket
Reducer needednone, direct friction fit

Shop notes

The hose tip measures about 57 mm and the port socket about 57 mm, the same, so the hose tip seats inside the port socket as a friction fit. No reducer is needed for this pairing, so the Oneida Dust Deputy 2-1/2 in inlet and the 2-1/2 in Ridgid / Craftsman locking hose connect directly.

It is a push fit, not a lock. Seat it fully and check it has not crept loose after a few minutes of vibration before you trust it on fine dust.

Questions and answers

Connect a Oneida Dust Deputy 2-1/2 in inlet to a 2-1/2 in Ridgid / Craftsman locking hose?

These connect directly. A 2-1/2 in Ridgid / Craftsman locking hose seats on the Oneida Dust Deputy 2-1/2 in inlet with no reducer.