Siemens AGG2.110 Adapter, for mounting QRI/QRA, for frontal illumination, ΒÎŽ" NPSM thread
Siemens AGG01 Quartz-glass lens, for QRA10B/AGG16.B, with spring washer and O-ring
Siemens AGG15 Heat insulating piece between QRA4... and mounting coupling AGG04.
Siemens AGG03, quartz lens for QRA10..C/AGG 16..C
Siemens AGG07 Ball head, for QRA, female thread connection 1", travel 13°