4x M10x1.0mm Stainless Steel Speed Bleeder Screws. It is truly a one-person device. When the pedal is depressed the pressure generated opens the check valve letting air and brake fluid out of the end of the Speed Bleeder screw.
Russell Brake Bleeder Screw 639580; Speed Bleeder, 10mm x 1.5, 30mm, Pair
Speed Bleeder 10mm Speed Bleeders, Set (2) M10x1.0 SB1010
Universal One-Man Brake Caliper Speed Bleeder Screw 10MM x 1.5 Many Fitments GM
Speed Bleeder Brake Bleeder Screws Stainless Steel, Set of 2, 10x1.0mm Short
Speed Bleeder Brake Bleeder Screws (Set of 2) 10x1.0mm x1.25 Short I SB1010S
Russell Brake Bleeder Screw 639520; Speed Bleeder, M8 x 1.25 x 24mm, Pair