【Patented Brake Bleeder Wrench Set】-- 7mm, 8mm, 9mm, 10mm, 11mm,12mm, and Extra *3/8-inch* Drive 6-point socket. Easy to choose the size you need. Widely use including cars, SUV, light truck, or motorcycle brake caliper or wheel cylinders.
【Built-in Check Valve】--Designed with a check valve inside the socket to avoid backflow of dirty brake fluid. The 7 different socket seal wrenches to the bleeder valve, for universal bleeder nipples. Makes loosening and tightening easy. 7pcs 6-point socket wrenches, sizes: 7mm, 8mm, 9mm, 10mm, 11mm,12mm, 3/8 inch.
【For Easily Bleeding】Ideal for bleeding brake and hydraulic clutch system without removing the wheels or raising the cars. Wrenches seal to the bleeder valve and tighten or loosen the valves without breaking the seal.
【Higher Quality Material】-- Constructed of higher quality steel, silicone hose, and inner seal for long life and durable using.
【 100% Genuine Guarantee 】--Please identify FIRSTINFO Brake Socket Wrench Kit that has the patent authentication. We provide you quality assurance tools with 12+10 months after-sales warranty (10 months warranty by register) support. Help you to achieve the satisfactory shopping experience.