JConcepts Schumacher Cat PB Fin Titanium Turnbuckle Set (Black)

The JConcepts Schumacher Cat PB 3.5mm Fin Titanium Turnbuckle Set delivers the perfect mix of lightweight strength, sleek design, and precise adjustability for competitive RC racing. Machined from premium-grade titanium, each turnbuckle features the signature JConcepts “Fin” styling with a .143” hex base that tapers to a 3.5mm thread for compatibility with AE ball-cups. The extended adjustment hex makes tuning easy, while left- and right-hand threads ensure quick, accurate alignment changes. Available in Burnt Blue or Stealth Black anodized finishes, this 8-piece set covers the complete Cat PB, including servo-to-steering and center link, making it a durable, stylish, and high-performance upgrade.