AR50K-N10E-Z-B AR50K-N10G-1Z-B AR50K-N10G-Z-B AR50K-N10M-Z-B AR50K-N10-NZ-B AR50K-N10-RZ-B AR50K-N10-YZ-B AR50K-N10-Z-B AR50L.5 AR50L.50