E52-P20A-1 D=4.6 2M E52-P20A-1 D=4.6 8M E52-P20A-1 D=8 2M E52-P20AY D=3.2 2M E52-P20AY D=3.2 4M E52-P20AY D=4.8 2M E52-P20AY D=4.8 NETU 8M E52-P20AY D=6.4 NETU 1M E52-P20AY D=6.4 NETU 2M E52-P20AY D=6.4 NETU 4M