Knipex-00-11-06-V01-Universal-Key-Construction-Knipex-00-11-06-V01-P-This-Construction-universal-key-from-Knipex-has-been-manufactured-for-locking-systems-in-electrical-engineering-the-supply-of-gas-and-water-air-conditioning-and-ventilation-systems-industry-technical-installations-in-buildings-Designed-to-offer-9-different-die-cast-zinc-key-profiles-in-one-tool-with-plug-in-magnetically-held-support-and-a-catch-for-locks-with-profile-cylinder-hole-and-male-square-in-steps-BR-P