Infinity Tools 4" Quick Coupler
$6.90
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This 4" Quick Coupler features a tapered end with a 3-9/16" O.D. to fit inside most 4" ports and fittings. 4" hose threads securely onto the opposite end without the need for hose clamps. NOTE: The threads on this fitting are left-handed to match the winding of most dust collection hoses.
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Infinity Tools 4" Quick Coupler How would you rate this product?
Please fix above errors. 
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
Customer ServiceThank 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!
2 / 5
Because the dado was 1/2” deep instead of 3/8 (71/16
Howard C. Verified Customer 03-30-25
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
Reason this customer chose these productsThank you for the feedback, Ben! We’re glad to hear you had such a positive experience. We hope to see you back soon!
I've seen it a lot in YouTube content and it is highly regarded.
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