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SKU: 115-327

Infinity Tools 4" to 3" Reducer

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$4.90

4" to 3" Reducer adapts a 4" hose to a 3" hose or fitting. 4" end also fits inside the port on our 115-311 blast gate. 3-15/16" O.D. x 3-11/16" I.D. on one side. 3" O.D. x 2-3/4" I.D. on the opposite side.

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

  • 5
    24K+ (78%)
  • 4
    4372 (14%)
  • 3
    1458 (5%)
  • 2
    465 (2%)
  • 1
    420 (1%)
92% of customers rate this company 4- or 5-stars
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Kirk W. Verified Customer   
03-31-25

Super nice guy on phone but doesn't help my quandary will be going bak to fried for cope and stick router bits

Reply from infinitytools.com

Thank you for the feedback, Kirk! We’re glad to hear you had such a positive shopping experience and Glad we were able to help answer your questions. We hope to see you back soon!

Customer Service
2 / 5
Reason this customer chose these products

Because the dado was 1/2” deep instead of 3/8 (71/16

Howard C. Verified Customer   
03-30-25

Already provided. Trying to exit this survey.

Customer Service
3 / 5
Reason this customer chose these products

Overall package.

Ben B. Verified Customer   
03-29-25

My doweling jig was a gift so I didn't have any personal experience with infinity. This showed up at my door and I was delighted.

Reply from infinitytools.com

Thank you for the feedback, Ben! We’re glad to hear you had such a positive experience. We hope to see you back soon!

Reason this customer chose these products

I've seen it a lot in YouTube content and it is highly regarded.

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