These balls are rather small and light, but they have weight enough to operate the piston valve of the carbureter by means of suitable lever ... driven by spiral gears from the cam shaft and ...

The unique lever pivots round, up, and down to uncork bottles in three smooth steps, while the non-stick spiral ensures effortless cork removal every time. It also includes a foil cutter and a spare ...

The clamp itself is cam-actuated; the lever flips like a quick release and then spins for fine adjustments. The jaws can accommodate tubes from 22mm up to 76mm and are lined with soft-touch rubber.