Bleed kit for Tektro brakes/Brake bleeder kit. The kit contains:

1 x hose clipper
20 x compression pins incl. O-ring
20 x compression rings (ferrules)
20 x brake hose screws
1 x piston stop for caliber with 2 pistons
1 x piston stop for caliber with 4 pistons)
2 x syringes (25 ml)
1 x M6 coupling incl. hose
1 x M6 coupling
1 x M7 coupling incl. hose
2 x hose stops
Comes in a practical box.

This is a universal kit that fits the vast majority of brakes on the market