Hardened alloy – steel provides higher strength.
1000v Heavy Insulated, with 2 color “Warning Insulation”, (If handle shows yellow, must be replaced).
Manufactured in a hard steel alloy so that the key is stronger than required by the standards
Isolation with "safety" color code
NF ISO 2936, NF EN 60900, ISO 2936, EN 60900, DIN ISO 2936, DIN EN 60900