NZ05100 Stainless steel Nozzle for connection between display cases and RH generators. Connection can be either straight-180 or 90 degree for tight space. Opening size (hole size): 1″ Max. material thickness: 0.5″ Hose size (ID): 0.5″ Height: 90 degree connection 1.55″ Straight connection 2.30″ $45.00