7006-26-4 E27 Not Go Gauges for Screw Th

EN 60360 Fig. 5 - E27/51x39 Lamp Caps

E27 Holder for Torque Test on Lamps with

IEC 60238 Fig. 5 Torque Test Caps of E27

IEC 60238 Fig. 11 Temperature Rise Test

IEC 60238 Fig. 14 Test Cap for Lampholde

E27 Gauge for Testing Contact-Making and

IEC 60238 Figure 14 + Table 9 Test Cap f

E27 Lampholders Gauge of IEC60061-3