- 6 PC Brake Bleeder Wrench with Check Valve Set - Versatile Wrench Sizes: Includes 7, 8, 9, 10, and 11mm wrenches for various brake calipers. - Universal Compatibility: Suitable for vehicles, SUVs, light trucks, and motorcycles. - Combined Wrench & Socket: Simplifies loosening and tightening for efficient brake maintenance. - Convenient Operation: Ideal for bleeding brake and hydraulic clutch systems without wheel removal. - Durable Construction: High-quality internal seal enhances durability. - Resilient Silicone Tube: Features acid and alkali proof, corrosion resistance, wear resistance, and high/low temperature resistance. - Prevent Air Backflow: Brake bleeder socket wrench design prevents air from re-entering the brake system.