Supergrit Abrasives

1/2"(smooth female)- 1/2" (smooth female) w/Set screws Coupler

1/2"(smooth female)- 1/2" (smooth female) w/Set screws Coupler - Main image
$7.03 $9.5 In stock

This coupler from Supergrit Abrasives connects two 1/2-inch smooth female fittings. It is supplied with set screws for securing the connection.

  • 1/2-inch smooth female connection on each end
  • Coupler design joins two 1/2-inch smooth female fittings
  • Includes set screws
  • Brand: Supergrit-Dev
  • SKU: COUPLER-1/2
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Express Shipping · United States: $3.99

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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 (4.6 / 5 · 5 reviews)

Robert ★★★★★

The set screws are a lifesaver—no more wobble or leaks in my setup. I hooked up two 1/2" smooth lines and it cinched down tight in under a minute.

Owen O. ★★★★★

Finally, a coupler that actually stays put once you tighten the set screws. The smooth female connections fit perfectly on my 1/2-inch hoses with no wobble.

Claire Q. ★★★★★

Exactly what I needed to join two smooth female 1/2-inch lines, and the set screws make it feel rock-solid once tightened. No leaks on the first test run, which honestly surprised me for the price.