Petzl have recently issued this product recall on
their LASER SPEED 10 cm ice screws
https://www.petzl.com/INT/en/Sport/safety-alerts/2024-10-2/Recall-of-Petzl-LASER-SPEED-10-cm-ice-screws-%28Europe-only%29
Just in case you weren’t already sufficiently worried about dangling from a 4″ ice screw!
Geoff Lyons