LifeLine Shimano Brake Bleed Funnel and StopperThis brake bleed funnel and stopper is essential when bleeding Shimano brakes. Connect the funnel to your master cylinder and bleed the brake fluid through your brake system. Semi-transparent plastic allows you to check your levels and ensure a smooth bleed.Features: Road & MTB compatible Stopper ensures drip-free removal of funnelBuy LifeLine Components from Chain Reaction Cycles, the World's Largest Online Bike Store.