ACZ11BR4E-20KQA1-20C
11.7 mm, 20 PPR, Smooth, 5 mm mm Bushing, 20 mm Shaft Length, with Push Switch, Horizontal, Through Hole, PCB Pins, Mechanical Panel Mount Encoder
11.7 mm, 20 PPR, Smooth, 5 mm mm Bushing, 20 mm Shaft Length, with Push Switch, Horizontal, Through Hole, PCB Pins, Mechanical Panel Mount Encoder