A small tool that makes a big difference at the track. The JConcepts Fin Turnbuckle Wrench is designed for quick, precise adjustments to JConcepts and Lunsford .143" (3.63mm) turnbuckles.
 
Machined from high-quality steel and featuring a stout adjustment handle, this compact wrench delivers the control and durability racers need. Laser-marked with the JC logo for authenticity, it’s the perfect addition to any pit box or race toolbox.
 
Features:
• JConcepts design with simple, effective function
• High-quality machined steel construction
• Fits JConcepts & Lunsford .143" (3.63mm) turnbuckles
• Compact, race-ready size
• Easily fits in your pit bag or toolbox