handbrake; parking brake; emergency brake
Refers specifically to the hand-operated lever in a car that engages the parking/emergency brake. Often used interchangeably with サイドブレーキ.
See also: サイドブレーキ
Please pull the handbrake when parking.
On a steep slope, I firmly apply the handbrake.
manually operated brake
A broader, less common sense referring to any brake operated by hand, not limited to cars. May appear in technical or general contexts.
This machine is equipped with a handbrake for emergency stops.