Reductor de 4" a 3" de Infinity Tools

It adapts a 4" hose to a 3" hose or fitting. One side is 3-15/16" O.D. x 3-11/16" I.D. and the other is 3" O.D. x 2-3/4" I.D. Find more dust collection fittings to complete your run.

Yes. The 4" end fits inside the port on the Infinity Tools 115-311 blast gate, so it integrates easily with that gate in your dust collection system.

The large end measures 3-15/16" O.D. x 3-11/16" I.D. and the small end measures 3" O.D. x 2-3/4" I.D.

It lets you connect a 4" hose or port to a 3" hose or fitting when machines and accessories use different diameters, keeping airflow continuous through mismatched components.

Yes. It is designed to join standard 4" and 3" hose. Browse compatible dust collection hoses and accessories for your shop.

The larger end, measuring 3-15/16" O.D. x 3-11/16" I.D., is the 4" side. The smaller 3" O.D. x 2-3/4" I.D. end connects to the 3" hose or fitting.

It can be used wherever you need to step a 4" connection down to 3", whether that is at a tool port, a blast gate, or between two hose sections. See more fittings for placement options.

Yes, this reducer is made by Infinity Cutting Tools and is part of its dust collection lineup.

Yes. The 4" end is sized to fit inside the port on the Infinity Tools 115-311 blast gate.

Depending on your layout you may want additional fittings, splices, and hoses and accessories to reach every machine in the shop.