Supergrit Abrasives

4" X 2.5" QUICK COUPLER D4231

4" X 2.5" QUICK COUPLER D4231 - Main image
$3.36 $5.25 In stock

This 4" x 2.5" Quick Coupler (model D4231) is designed for convenient, secure connections in abrasive and industrial applications. Built as a reliable component, it offers a straightforward solution for your coupling needs.

  • Measures 4 inches by 2.5 inches for a compact fit
  • Quick-coupler design enables fast, tool-free connections
  • Suitable for use with compatible abrasive systems and equipment
  • Durable construction intended for repeated use
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Adam H. ★★★★★

The locking mechanism engages with a solid click that gives me confidence it's not going to pop loose under heavy use. Even with the abrasive dust in my shop, it connects and disconnects smoothly without binding up.

Violet ★★★★★

The threads cut clean and mate without any wobble, so the connection feels solid even under a steady abrasive load. Swapping attachments took me under a minute, and the locking action is reassuringly positive.

Olivia A. ★★★★★

The fit on my D4231 is snug right out of the box, and the steel feels solid enough for daily use on our abrasive line. Saves me a good few minutes during changeovers compared to threading standard fittings.