Stainless steel Rinser machine MF 12 gripper, a single treatment, for perfect centring the gripper with symmetric opening takes the bottles when they are still guided by the inlet star-wheel. The grippers seize the containers by the neck, overturn them by means of a shaped twist-cam, and guide them with the mouth in correspondence to the spraying nozzle activated only at the presence of the bottle (no-bottle no-spray). The rinsing liquid is distributed through a valve system or through a timed rotating joint, depending on the needs. Inverter for the electronic regulation of the production speed. Electrical regulation of the height of the carrousel to allow processing bottles and containers of different heights. Fluid interception valves for spraying block when the machine is at standstill. Tool-free format change. Safety sensors on the mechanical parts for protection in case of exceeding mechanical efforts. All machines of the “QUATTRO M” series are available in stand-alone version or as turrets to be mounted on monoblocks/triblocks.