With true 25 cm nozzle spacing

As an option, the AmaSelect nozzle body can also be equipped with an off-set kit giving 25 cm nozzle spacing. This offers the benefit in combination with specific 80° or 90° nozzles of reducing the boom to target surface distance to less than 50 cm. 

AmaSelect electric single nozzle control with a 4-fold nozzle body and 50 cm or 25 cm nozzle spacing