IEC60061-3: 7006-31-4 E14 Gauge for Tesing Contact-Making and Protection Against Accidental Contact During Insertion of Lamps in Lampholders.
According to standard IEC 60061-3.
E14 Gauge for Testing Contact-Making and Protection Against Accidental Contact During Insertion of Lamps in Lampholders 7006-31-5.
According to standard IEC 60061-3.