Senninger� has improved on the i-Wob� UP3� design with the next generation i-Wob�2 for center pivot irrigation. Featuring a protective shroud that doubles as a nozzle carrier, the new i-Wob2 is capable of better withstanding harsh operating conditions. Senninger Wobbler� sprinklers are recognized across the globe for their ability to spread water in a highly uniform pattern resistant to wind-drift and evaporation.