- Steering & Suspension
- Control Arms & Trailing Arms
- QA1 Smooth Tube Adapters
QA1's weld-in tube adapters are machined to precise tolerances from weldable chrome moly steel. Available in a large assortment of sizes to fit most popular tubing, they are an effective way to adapt thread styles, with the left hand units marked with a machined groove for easy identification.
Features:
- Chrome Moly Construction
- Left and Right Hand Threads Available
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Tube AdaptersRight Hand Thread
Smooth Tube AdapterNatural Steel Thread Size: 10-32"-RH Tubing Diameter: .375" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer on 07/23/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 1/4-28" RH Tubing Diameter: .500" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 5/16-24" RH Tubing Diameter: .625" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/8-24" RH Tubing Diameter: .625" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 7/16-20" RH Tubing Diameter: .750" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/8-24" RH Tubing Diameter: .750" Tubing Wall Thickness: .065" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 1/2-20" RH Tubing Diameter: .875" Tubing Wall Thickness: .065" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 1/2-20" RH Tubing Diameter: 1" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 1/2-20" RH Tubing Diameter: 1" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 5/8-18" RH Tubing Diameter: 1" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 5/8-18" RH Tubing Diameter: 1.125" Tubing Wall Thickness: .095" Tubing End Style: Smooth
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$8.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/4-16" RH Tubing Diameter: 1.250" Tubing Wall Thickness: .095" Tubing End Style: Smooth
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$11.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 3/4-16" RH Tubing Diameter: 1.250" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$9.99
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Smooth Tube AdapterNatural Steel Thread Size: 7/8-14" RH Tubing Diameter: 1.250" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$9.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 7/8-18" RH Tubing Diameter: 1.250" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$12.99
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Smooth Tube AdapterNatural Steel Thread Size: 3/4-16" RH Tubing Diameter: 1.375" Tubing Wall Thickness: .095" Tubing End Style: Smooth
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$9.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 5/8-18" RH Tubing Diameter: 1.5" Tubing Wall Thickness: .250" Tubing End Style: Smooth
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$12.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/4-16" RH Tubing Diameter: 1.5" Tubing Wall Thickness: .250" Tubing End Style: Smooth
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$14.99
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Tube AdaptersLeft Hand Thread
Smooth Tube AdapterNatural Steel Thread Size: 5/16-24" LH Tubing Diameter: .625" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 7/16-12" LH Tubing Diameter: .750" Tubing Wall Thickness: .058" Tubing End Style: Smooth
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$6.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/8-24" LH Tubing Diameter: .750" Tubing Wall Thickness: .065" Tubing End Style: Smooth
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$7.99
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Smooth Tube AdapterNatural Steel Thread Size: 1/2-20" LH Tubing Diameter: .875" Tubing Wall Thickness: .065" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 1/2-20" LH Tubing Diameter: 1" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$7.99
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Smooth Tube AdapterNatural Steel Thread Size: 5/8-18" LH Tubing Diameter: 1" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$7.99
Estimated to ship direct from manufacturer in 24hrs
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Smooth Tube AdapterNatural Steel Thread Size: 5/8-18" LH Tubing Diameter: 1.125" Tubing Wall Thickness: .095" Tubing End Style: Smooth
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$10.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 7/8-18" LH Tubing Diameter: 1.250" Tubing Wall Thickness: .120" Tubing End Style: Smooth
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$9.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Smooth Tube AdapterNatural Steel Thread Size: 3/4-16" LH Tubing Diameter: 1.5" Tubing Wall Thickness: .250" Tubing End Style: Smooth
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$14.99
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Tube AdaptersLeft Hand Thread Hex Style
Hex Tube AdapterNatural Steel Thread Size: 0.375"-24 Tubing Diameter: .75" Tubing Wall Thickness: .058" Tubing End Style: Hex
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$9.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Hex Tube AdapterNatural Steel Thread Size: 0.50"-20 LH Tubing Diameter: 1" Tubing Wall Thickness: .058" Tubing End Style: Hex
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$8.99
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
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Hex Tube AdapterNatural Steel Thread Size: 0.750''-16 LH Tubing Diameter: 1.250'' Tubing Wall Thickness: .095'' Tubing End Style: Hex
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$13.99
Estimated to ship direct from manufacturer in 24hrs
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