Shimano bleed funnel
Getting shops to bleed your brakes can be bloody expensive. Why not bleed them yourself? Here’s a bleed funnel for bleeding Shimano brakes.
Before you finish your purchase, make sure you’ve got all the equipment to bleed your brakes. You'll need the following:
A bleed kit or just a bleed funnel (if you’ve got the other tools hanging around)
Some mineral oil
A bleed block