2-in-1 Solution - Covers two common screw threads thanks to the two part graded thread diameters. For D01 & D02 (E14 & E18) and D11 & D111 (E27 & E33) screw locks
For D01+D02 (E14+E18) and for DII+DIII (E27+E33) screw locks
No accidental screwing in of fuse possible
Can accommodate padlock up to 6.5 mm shackle diam
Includes a yellow key for locking and easy removal of the device from the screw base
