4Pcs Aluminium 17mm Hex Hub Extension Adapter For RC Model Car Easy To Use

Feature: \n 1. Made of high quality aluminum material, durable and sturdy.\n2. Great workmanship and stable in performance\n3. Perfect replacement for the old or broken one\n4. Durable and long lasting replacement accessory for upgrading your RC model car.\n5. Suitable for 1:8 ratio RC model car \n\nSpecification: \n\nFeatures:\n\n1. Made of high quality aluminum material, durable and sturdy.\n\n2. Great workmanship and stable in performance\n\n3. Perfect replacement for the old or broken one\n\n4. Durable and long lasting replacement accessory for upgrading your RC model car.\n\n5. Suitable for 1:8 ratio RC model car\n\n \n\nSpecification:\n\nCondition: 100% Brand New\n\nRatio: 1/8\n\nMaterial: Aluminum\n\nLength: Approx. 30mm/1.2in(excluding screw position)\n\nInstallation Inner Diameter: Approx. 8mm/0.3in\n\nOptional Color: Black, Color, Deep Blue\n\n \n\nPackage List:\n\n4 * Extension Adapter\n\n4 * Pin(2.5*13.8mm)\n\n4 * Seal Rings\n\n \n\nHow to check if th: