Core RC Silicone Oil - 500cSt (40wt) - 60ml - CR208. Core RC Silicone Oil - 500cSt (40wt) - 60ml -- CR208. CORE RC high grade 100% pure silicone oil for shocks and gear diffs. Other RC Parts & Accs. Available in a massive range of 28 viscosities from the lightest 100cSt shock oil to the heaviest 300,000cSt diff oil.
eBay