StewMac 2-Way Adjustable Hot Rod Truss Rod, with 1/2"-diameter Spoke Nut, 24" overall length

Easy neck heel adjustment in electric guitars and basses. Smooth two-way action corrects upbow and backbow, giving complete control over the neck.The 1/2"-diameter "spoke" nut is designed to protrude slightly from the heel of a bolt-on neck; you can insert a thin tool into the side of the nut to turn it, without pickguard removal.Easy to install. The Hot Rod® its in a straight channel. For proper operation, this truss rod must be installed so that the active rod (the rod with the adjustment nut) is below the passive rod. A wooden filler stick is not required.Smooth 2-way action with superior strength for stubborn necks. Stainless steel adjustment rod corrects upbow and backbow.Hot Rod's neck adjustment system features twin rods in threaded brass collars. The stainless steel active rod turns for smooth neck alignment, with 2-way action. The Hot Rod requires an access cavity for the adjustment nut, and a straight 7/32"-wide x 7/16"-deep slot (measured from the bottom of the fretboard) for installation. This 24" rod fits electric bass guitars. Overall length includes the nut.

• Easy to install, the Hot Rod fits in a straight channel
• Our Hot Rod neck adjustment system features twin rods in threaded brass collars
• Smooth 2-way action corrects upbow and backbow, giving complete control over the neck
• The 1/2"-diameter "spoke" nut is designed to protrude slightly from the heel of a bolt-on neck, which allows you to insert a thin tool into the side of the nut to turn it, without pickguard removal
• 24" overall length (including the spoke nut) fits electric bass guitars