SPL Parts exclusive standard Double Adjuster is used on many SPL Parts control arm assemblies They are machined from 4140 Chromoly, and then electroless nickel plated for corrosion protection.
The outside threads are 1"-12 left hand, and the inner threads are 5/8-18 right hand. Our exclusive Double Adjuster require the use of our custom rotating clamp and 1/4"-20 Blue Titanium Socket Head Cap Screw, sold separately. Depending on the application, you may also need a 1"-12 Blue Titanium jam nut.
